Instant ocean reef crystals - Instant Ocean . Sea Salt Mix . Rating: 89%. 38 Reviews. Starting at: $58.64 . Choose Options Notify Me When In-Stock. Instant Ocean . Reef Crystals Salt Mix . Rating: 84%. 80 Reviews. Starting at: $65.44 . Choose Options Notify Me When In-Stock. hw Wiegandt . HW-Marinemix Reefer Salt Mix 160 ...

 
Instant Ocean Reef Crystals Reef Salt, Formulated Specifically For Reef Fish Tank Aquariums. 4.8 out of 5 ... Enriched Formulation For aquariums. 4.7 out of 5 stars 1,392. Instant Ocean Reef Accelerator for Coral Growth 250 mL, All-in-One Reef Supplement. 4.6 out of 5 stars 370. Fritz Aquatics 80280 Reef Pro Mix Complete Marine Salt, 50 gallon .... Best ways to make money on the side

Instant Ocean Reef Crystals Reef Salt 200 Gallons. Enriched formulation. Optimum effectiveness. Formulated specially for use in reef aquariums, Reef Crystals contains essential ocean reef elements in concentrations greater than those found in natural sea water. Extra Calcium to help ensure the growth of large and small polyp stony corals as ...Overview. Reef Crystals Reef Salt. Enriched Reef Crystals Reef Salt is formulated especially for reef aquariums. Contains extra calcium, select trace elements, and vitamins above natural seawater concentrations.It seems like SoftBank and the Mubadala Corp. aren’t finished taking big swings at the commercial real estate business in the U.S. Even after the collapse of WeWork, the investors ...May 6, 2018 · The Instant Ocean Reef Crystals Reef Salt comes in a large bucket that measures 10.5 x 14.8 x 11.5 inches in dimensions and weighs a good 58 pounds. Comes with a handle so it is pretty easy to carry too. NOTE: To prepare small quantities, use 1/2 cup of Reef Crystals per each U.S. gallon of water. Mix as directed. Stir vigorously to ensure a good mix. Although the Reef Crystals solution may be used immediately, we suggest aerating the water until it achieves oxygen/carbon dioxide equilibrium. Measure specific gravity with an Instant Ocean ...The Fiji Islands are a tropical paradise located in the South Pacific. With their pristine beaches, crystal-clear waters, and vibrant coral reefs, they have become a popular destin...Hey everyone I was given an open bag of instant ocean reef salt. I don't have a reef tank but figured I would use it anyway. It doesn't seem to dissolve completely. Is that normal for this kind or does it go bad. I usually just use instant ocean salt and it …Location. Mentor, OH. Rating - 0%. 0 0 0. You can use any salt mix successfully in a reef tank. Some might require more dosing to keep the numbers you want but they will all work. Reef Crystals for example, mixes at a high ALK, which won't work for some people but is perfect for others. Depends on the tank. Aug 17, 2017. Mix as directed. Stir vigorously to ensure a good mix. Although the Reef Crystals solution may be used immediately, we suggest aerating the water until it achieves oxygen/carbon dioxide equilibrium. Measure specific gravity with an Instant Ocean® Hydrometer. Recommended Specific Gravity Range: 1.020-1.026 at 77°F. (I was not happy with the audio quality of the original upload; the background music was drowning out my voice over, so I removed the background music and re...Nov 1, 2023 · Both Instant Ocean Sea Salt and Reef Crystals are designed for marine aquariums and are free of nitrates and phosphates. When used correctly, Instant Ocean Sea Salt and Reef Crystals will set the pH of a tank between 8.0 to 8.3, and kH levels between 7-10 dKH. Best Option for Newly Set Up Tanks. If you plan on using these salts to set up a new ... Instant Ocean Reef Salt was one of the first salt manufacturers to come out with a reef formula. It contains extra calcium to encourage the growth of large and small polyp stony corals (LPS & SPS) as well as coralline algae.. It’s also fortified with vitamins, which fish and corals absorb.IO Reef Crystals contain a small amount of heavy metal …hey yall, im a newbie just getting into the salty side of things. i am slowly setting up a 75G tank, and in the mean time, have set up a 10 gallon to age some rock and get used to testing etc. i bought a 200G mix box of Reef crystals as it was cheap, cheaper than the 160g bucket version at my lfs. i did not bother to test the parameters after ... There is a price difference between the two salts. Instant Ocean sea salt will be cheaper to purchase versus reef crystals. Both are very affordable and are most times cheaper than other brands on the market. I always see great deals on Instant Ocean salt. Instant Ocean salt is available in bags, boxes, and buckets. Two of the most popular options are Instant Ocean’s Reef Crystals and Sea Salt. In this post, we’ll compare the similarities and differences between these two products and provide guidance on …Almost twice the cost of Instant Ocean or Reef Crystals (on sale). But it is definitely worth it. Thanks again for everyone's help. This site is by far the best for good, sound advice! 11/13/2009, 10:26 AM #14: Randy Holmes-Farley. Reef Chemist . Join Date: Apr 2001. Location: Arlington, Massachusetts. Posts: 86,233 ...Currently in my smaller tank I'm using Instant Ocean Sea Salt. Im planning to set up a reef tank and was looking into Red Sea Pro Coral Salt. ... I have used Reef Crystals and HW Reefer before switching to IO several months ago. With RC I got a small alk spike due to it's super high alk and my choice to run my tank about 8.8-9.0 dKh. With …Sal Instant Ocean Reef Crystals Acuario Marino 600 Litros . Características del producto. Características principales. Marca. Instant Ocean: Modelo. Sal Marina: Peso neto. 1 kg: Otras características. Rendimiento de la sal. 757 L: Tipo de envase. Caja: Descripción.Instant Ocean Reef Crystals Reef Salt, Formulated Specifically For Reef Fish Tank Aquariums. 4.7 out of 5 stars. 5,657. 1K+ bought in past month ... $10.00 coupon applied at checkout Save $10.00 with coupon. FREE delivery Mon, Mar 4 . Instant Ocean. Reef Crystals Reef Salt For 50 Gallons, Enriched Formulation For aquariums. 4.7 out of 5 …About Instant Ocean Dealer Locator Facebook Rules Instant Answers Pressroom Shipping and Return Policies Satisfaction Guarantee Contact Us Attn: Instant Ocean Spectrum Brands 3001 Commerce St. Blacksburg, VA 24060-6671 1.800.322.1266 Contact UsInstant ocean has the same elements as reef crystals but reef crystals has higher concentration of trace elements and calcium for corals. You can use either on just live rock and if instant ocean used on corals it will just have to be dosed more to meet the calcium requirements. Oct 26, 2020. #11.1 Overview. 2 Best Reef Salts For Fish Tanks | Top 10 Picks. 2.1 1) Instant Ocean Reef Crystals Reef Salt. 2.2 Pros & Cons. 2.3 2) Instant Ocean Sea Salt For Marine Aquariums. 2.4 Pros & Cons. 2.5 3) ATM Aquarium Products Hot …Instant Ocean ® Sea Salt is the ... Reef Crystals contains essential ocean reef elements in concentrations greater than those found in... Quantity: Decrease Quantity of undefined Increase Quantity of undefined. Add to Cart. Reef Crystals Salt Mix Bucket (Makes 160 Gallons) - Instant Ocean.What is the difference between Instant Ocean® Sea Salt and Reef Crystals®? Instant Ocean® is engineered to closely match natural seawater, and Reef Crystals® is …I started using reef crystals basically because i used to use instant ocean back when i had my other tank, and after some reading i assumed it was a better version, more close to natural sea water than IO. Quote; Link to comment. seabass Posted February 5, 2021. seabass.I'm currently using Instant Ocean's Reef Crystals. I finally decided to figure out what the heck the baseline was after making RODI water (from city tap water using my AquaFx Barracuda system) and mixing reef crystals in. The water mixed for about 12 hours (excessive, I know. I had lost track of time and forgot about it and went to bed ...Mix as directed. 2. Stir vigorously to ensure a good mix. Although the Reef Crystals solution may be used immediately, we suggest aerating the water until it achieves oxygen/carbon dioxide equilibrium. 3. Measure specific gravity with an Instant Ocean® Hydrometer. Recommended Specific Gravity Range: 1.020-1.026 at 77°F.Feb 2, 2015 · Ok. I've been using IO Reef Crystals ever since I started reefing, but lately I've been considering trying Red Sea Coral Pro bc I know several reefers with stellar tanks who swear by the RSCP. I knew RSCP was more expensive than RC but when I looked at the price difference, it's $20 more for a 175-gallon bucket of RSCP than the 200-gallon box ... Recommended Specific Gravity Range: 1.020-1.026 at 77°F. NOTE: 1.4 lbs of Reef Crystals is formulated to create 5 gallons of saltwater at a specific gravity of 1.021. Adjust salt level accordingly. If specific gravity is too low, add more Reef Crystals. lf too high, add more dechlorinated water. Change 20% of aquarium water every two weeks to ... Save 35% on your first Autoship order up to a maximum savings of $20.00 and 5% on recurring orders. Must be signed in to your Treats account to receive discount. Savings will automatically reflect in shopping cart with purchase of qualifying product and enrollment in Autoship. Exclusions apply.Find helpful customer reviews and review ratings for Instant Ocean Reef Crystals Reef Salt, Formulated Specifically For Reef Fish Tank Aquariums at Amazon.com. Read honest and unbiased product reviews from our users.Crystal Reports software is an application commonly used by accounting and business firms to design and generate data reports from various sources and programs. These reports provi...Olalla, Washington. Rating - 0%. 0 0 0. I have used Kent Reef Salt for years and I love it, plus I love the price. I get it from Drs F&S for $44.00 or Pet Solutions, 200 gal. bucket for $49.00 and I get great results. Very high in calcium, magnesium and strontium, but the Alk is a little low, so I dose that.Instant Ocean Reef Crystals Reef Salt is formulated specially for reef aquariums. This product contains higher concentrations which ensure the extended availability of substances that are normally assimilated and …The future of the Great Barrier Reef isn't looking good. THE GREAT BARRIER REEF IS ONE of the Wonders of the Natural World. But it might not be around much longer: a recent study b...$6670 & FREE Shipping. Instant Ocean Reef Crystals Reef Salt, Formulated Specifically For Reef Fish Tank Aquariums. Visit …Instant Ocean Reef Crystals Reef Salt, Formulated Specifically For Reef Fish Tank Aquariums. by Instant Ocean. Size: 160-Gallon Change. Write a review. How customer reviews and ratings workI let it mix atleast 4 hours if I need it asap, normally overnight- Instant Ocean Reef Crystals. Reply. Mar 6, 2015 #5 zesty Well-Known Member View Badges. Joined Nov 12, 2013 Messages 841 Reaction score 70 Location Milwaukee. Rating - 0%. 0 0 0. ... This is with regular Instant Ocean stirred with a powerhead.Feb 25, 2015 · The best I've ever been able to keep my reef at for alk is 8.1 - I generally hovered around low 7's, high 6's. I just tested my FOWLR tank and the alk was at 4.47 and my reef was at 5.2!!! I'm using a Hannah Alk Checker to monitor alk in both tanks and check my parameters every Saturday morning. Calcium and Magnesium are rarely an issue for me ... No matter the size of your aquarium, Instant Ocean sea salts and water care products offer the smartest, easiest way to bring the ocean home. Our scientifically formulated sea salts are used exclusively by many of the leading large-scale aquariums and research facilities across the country.Instant Ocean Reef Crystals Reef Salt is formulated especially for …Reef Crystals is the least expensive salt I can find. Since I have 800 gallons, the cost of salt matters. Is there any reason not to use Reef Crystals? Reply. May 2, 2018 #2 mfinn likes zoanthids ... Instant Ocean Reef Crystals dKH. jbonez_ Dec 30, 2023; Reef Aquarium Discussion; Replies 10 Views 253. Dec 30, 2023. dwest. Share:Almost twice the cost of Instant Ocean or Reef Crystals (on sale). But it is definitely worth it. Thanks again for everyone's help. This site is by far the best for good, sound advice! 11/13/2009, 10:26 AM #14: Randy Holmes-Farley. Reef Chemist . Join Date ... Reef Crystals salt is enriched with an extra measure of the components that have been indicated as most important by reef aquarists including: extra calcium, extra trace elements, vitamins, and a metal detoxifier. As an added benefit, you will find that Reef Crystals salt is the fastest dissolving product available. The Pro sized box contains four unmarked 50 gallon bags. Unique Pro-sized ... Plants that live in the Pacific Ocean include algae, phytoplankton, diatoms, kelp, dinoflagellates and seagrass as well as coral reefs. The Pacific Ocean has an expansive coral ree...Instant Ocean Reef Crystals come in various sizes: a 10-gallon mix, 25-gallon mix, 50-gallon mix, a 160-gallon bucket, and a 200-gallon box. Instant Ocean advertises that Reef Crystals contain greater amounts of essential elements than in natural seawater including extra calcium and other trace elements.Nov 1, 2023 · Both Instant Ocean Sea Salt and Reef Crystals are designed for marine aquariums and are free of nitrates and phosphates. When used correctly, Instant Ocean Sea Salt and Reef Crystals will set the pH of a tank between 8.0 to 8.3, and kH levels between 7-10 dKH. Best Option for Newly Set Up Tanks. If you plan on using these salts to set up a new ... Instant Ocean ® Sea Salt is the ... Reef Crystals® contains essential ocean reef elements in concentrations greater than those found in... Quantity: Decrease Quantity of undefined Increase Quantity of undefined. Add to Cart. Reef Crystals Salt Mix Bucket (Makes 160 Gallons) - Instant Ocean.I currently use reef crystals salt in my reef tank cuz ive heard they are one of the best cuz of the extra trace, calcium and other things that regular instant ocean salt doesnt have. How does Tropic Marin salt compare. Also my main question is that everytime i change the water in my 75 gallon i take out 20 gallons of water every two weeks.Parameters of Instant ocean reef crystals. PokeFish. May 29, 2022. None. 1. 2. Next. Jump to Last. May 29, 2022. #1. PokeFish. Valuable Member. SF Bay Reefer. …Yes...what numbers are you guys getting when you mix up to 1.026 for both regular Instant Ocean and Reef Crystals. I'm having to supplement ...The brown reside from IO Reef Crystals may be vitamins, and that may be bound by GAC (although I wouldn't bother to do so). What is that Precipitate in My Reef Aquarium? by Randy Holmes-Farley - Reefkeeping.com Figure 1. The residue on the bottom of the plastic trash can that I use to mix Instant Ocean. I rarely clean it out.Instant Ocean/Reef Crystals Rebate. Thread starter tomtom2245; Start date Nov 23, 2016; Tagged users None Jump to Last Nov 23, 2016 #1 tomtom2245 Well-Known Member View Badges. Article Contributor. Joined Apr 13, 2016 Messages 650 Reaction score 485 Location Denver, CO. Rating - 0%. 0 0 0.Recommended Specific Gravity Range: 1.020-1.026 at 77°F. NOTE: 1.4 lbs of Reef Crystals is formulated to create 5 gallons of saltwater at a specific gravity of 1.021. Adjust salt level accordingly. If specific gravity is too low, add more Reef Crystals. lf too high, add more dechlorinated water. Change 20% of aquarium water every two weeks to ...Mar 19, 2019 · Reef Crystals has a higher alkalinity when you mix it up and has some other additives that are supposed to be better for reef aquariums. I use plain old Instant Ocean in my reef tank along with dosing, so that only difference in my book is the price That, and my corals seem to prefer IO over RC. Mar 20, 2019. #3. Reef crystals are great for coral growth as they had more trace elements. If you're not doing coral, then straight Instant Ocean salt should be fine. The Reef Crystals would be a better choice, it has higher levels of magnesium, calcium, strontium, etc. Things that corals use to grow and survive.May 6, 2018 · The Instant Ocean Reef Crystals Reef Salt comes in a large bucket that measures 10.5 x 14.8 x 11.5 inches in dimensions and weighs a good 58 pounds. Comes with a handle so it is pretty easy to carry too. Formulated specially for use in reef aquariums, Reef Crystals ® contains essential ocean reef elements in concentrations greater than those found in natural sea water. ... Instant Ocean® Sea Salt is the most carefully formulated and universally preferred sea salt in the world. The #1 choice of hobbyists, public aquariums, and scientific ...Bohey Dulang is a stunning island located in the Celebes Sea, off the coast of Sabah, Malaysia. Known for its crystal clear waters and vibrant marine life, this hidden gem is a par...Mix Instant Ocean Reef Crystals Reef Salt with ordinary dechlorinated tap water – use ½ cup per gallon of water. Stir vigorously to ensure a good mix. Use immediately or aerate the water until it achieves oxygen/carbon dioxide equilibrium. See product label for complete use directions. Instant Ocean offers a full line of products, including ...(I was not happy with the audio quality of the original upload; the background music was drowning out my voice over, so I removed the background music and re...Reef Crystals Salt Calculator version 0.1 To achieve a Target Salinity : (e.g. 1.025) in gallon(s) of RO/DI water. You will need to add ??? of Instant Ocean Reef CrystalsThe Fiji Islands, a tropical paradise nestled in the South Pacific Ocean, have long been a dream destination for travelers seeking sun, sand, and crystal-clear waters. When trying ...Instant Ocean Reef Crystals Salt available at Coral Passion in Essex. Reef Crystals Salt ...I've been pretty happy with TM Pro, but it's super expensive. It seems that people are achieving good results with other less expensive brands like Red Sea Salt (blue bucket) and Instant Ocean Reef Crystals. Is there any significant data out there that I can compare? I've run ICP on my TM Pro mix and it doesn't come back as perfect as I had ... Recommended Specific Gravity Range: 1.020 - 1.024 at 77°F. NOTE: 1.5 lbs of Instant Ocean is formulated to create 5 gallons of saltwater at a specific gravity of 1.022. Adjust salt level accordingly. If specific gravity is too low, add more Instant Ocean. lf too high, add more dechlorinated water. Change 20% of aquarium water every two weeks ... I was in the same boat (switching from FOWLR and Instant Ocean to a Mixed Reef Tank and Reef Crystals) a few months back. The biggest difference that I've noticed (besides extra nutrients) is that Reef Crystals mixes/dissolves VERY quickly compared to IO which is great if you need to make SW quickly. Tap water most often contains dissolved calcium, magnesium and other minerals that will add to the levels provided by Instant Ocean®. The specific gravity of NSW is typically 1.026 (35 parts per thousand, or ppt, salinity). When dissolved in pure water to a specific gravity of 1.026, Instant Ocean® should provide a solution that has 400 mg/L ... 208. Oct 16, 2023. jda. R. SOLD Instant Ocean Reef Crystals Salt 160 gallon bucket $50. Price: S50. Shipping NOT Available.Mar 15, 2020 · I’ve used over years (started with Instant Ocean, then went to Reef Crystals), works good but tends to clump together when sitting on shelf. Mix good with power head for 24-48 hours at least. I am trying more expensive Tropic Marine salt now (just started using with new set up this year). Looks and mixes a lot cleaner. Instant ocean regular purple lid (not Reef Crystals) by the 50 gallon bag equivalence to other salts shows half price or even less than half cost of competing salts. We are talking about 40-50 bucks per bucket. for …Nov 1, 2023 · Both Instant Ocean Sea Salt and Reef Crystals are designed for marine aquariums and are free of nitrates and phosphates. When used correctly, Instant Ocean Sea Salt and Reef Crystals will set the pH of a tank between 8.0 to 8.3, and kH levels between 7-10 dKH. Best Option for Newly Set Up Tanks. If you plan on using these salts to set up a new ... Join Chris Roma aka Roma Aquatics as he cleans his salt water mixing station. What is this dirty brown stuff? This wasn't like this with Instant Ocean stan...Instant Ocean Reef Crystals dKH. jbonez_ Dec 30, 2023; Reef Aquarium Discussion; Replies 10 Views 252. Dec 30, 2023. dwest. R. SOLD Instant Ocean Reef Crystals Salt 160 gallon bucket $50. Price: S50; Shipping NOT Available; rezaktp; Sep 16, 2023; Selling Forum (dry goods) Replies 1 Views 269. Sep 17, 2023. Orko. Reef Crystals Salt Mix Bucket (Makes 160 Gallons) - Instant Ocean. $81.99. $81.99. Add to Cart. In Stock - Get it tomorrow Wed, Mar. 6th with paid overnight shipping, order by 1 pm today. Reef Crystals Salt Mix Bucket (Makes 160 Gallons) - Instant Ocean. $81.99. $6670 & FREE Shipping. Instant Ocean Reef Crystals Reef Salt, Formulated Specifically For Reef Fish Tank Aquariums. Visit …Instant messaging has become so ubiquitous, an entire generation of internet users is probably unaware there was ever life without it. Check out the following five most popular ins...Abiotic factors in the world’s oceans include sunlight, temperature, climate and moisture, and its biotic factors are elements such as a coral reef, fish, algae and plants. All of ...Instant Ocean Reef Crystals Salt Mix - 200G Box $86.95 CAD | / 6 in stock ... Enriched formulation. Optimum effectiveness. Formulated specially for use in reef aquariums, Reef Crystals® contains essential ocean reef elements... View full details $86.95 CAD | / 6 in stock Add to cart Quick shop Instant Ocean ...Optimum effectiveness. Formulated specially for use in reef aquariums, Reef Crystals contains essential ocean reef elements in concentrations greater than those found in natural sea water. In store pick up only. Instant Ocean Reef Crystals Reef Salt: Supports coral growth with extra calcium and neutralizes heavy metals in water.Oct 11, 2013 · Reaction score. 25,677. Location. Sayreville, NJ. Rating - 0%. 0 0 0. The salt does "go bad." If it is hard to dissolve and/or the poly bag has yellowed....I would not use the salt. I had the exact same problems with it dissolving and the bags yellowed, and the result was, by the time I figured it out, I had lost a couple colonies.

Mix Instant Ocean Reef Crystals Reef Salt with ordinary dechlorinated tap water – use ½ cup per gallon of water. Stir vigorously to ensure a good mix. Use immediately or aerate the water until it achieves oxygen/carbon dioxide equilibrium. See product label for complete use directions. Instant Ocean offers a full line of products, including .... Walking wake weakness

instant ocean reef crystals

I normally do infrequent 25% water changes in my 165 gal system which I changed from FOWLR to mixed reef about 6 months ago. Now doing 2 part dosing (Trident controlled), and my parameters as of this moment are alk 9.02, Ca 460, Mg 1407, pH 8.04-8.2, salinity 34.5-35. I’m trying to move to more...Reef Crystals® is underweight to produce 50 US gallons at aquarium needs. 11. There is very little difference between Reef Crystals® and it’s sister product Instant Ocean®. Check The Facts About Instant Ocean. Reef Crystals® scored 26 out of 100 in the S …Instant Ocean Vs IO Reef Crystals- actual differences? LesPoissons. Jun 11, 2020. None. Jump to Last. Jun 11, 2020. #1. LesPoissons. Valuable Member. Joined. …Instant Ocean Reef Crystals Reef Salt 200 Gallons. Enriched formulation. Optimum effectiveness. Formulated specially for use in reef aquariums, Reef Crystals contains essential ocean reef elements in concentrations greater than those found in natural sea water. Extra Calcium to help ensure the growth of large and small polyp stony corals as ...It's not a marketing ploy, it's designed for specifically for reef tanks which have different needs. IO for fish, RC for invertebrates because ...Instant Ocean/Reef Crystals Rebate. Thread starter tomtom2245; Start date Nov 23, 2016; Tagged users None Jump to Last Nov 23, 2016 #1 tomtom2245 Well-Known Member View Badges. Article Contributor. Joined Apr 13, 2016 Messages 650 Reaction score 485 Location Denver, CO. Rating - 0%. 0 0 0.Reef Crystals® is underweight to produce 50 US gallons at aquarium needs. 11. There is very little difference between Reef Crystals® and it’s sister product Instant Ocean®. Check The Facts About Instant Ocean. Reef Crystals® scored 26 out of 100 in the S …Instant Ocean Reef Crystals Salt Mix - 200G Box $86.95 CAD | / 6 in stock ... Enriched formulation. Optimum effectiveness. Formulated specially for use in reef aquariums, Reef Crystals® contains essential ocean reef elements... View full details $86.95 CAD | / 6 in stock Add to cart Quick shop Instant Ocean ...Instant Ocean Reef Crystals Reef Salt 200 Gallons. Enriched formulation. Optimum effectiveness. Formulated specially for use in reef aquariums, Reef Crystals contains essential ocean reef elements in concentrations greater than those found in natural sea water. Extra Calcium to help ensure the growth of large and small polyp stony corals as ...Jan 4, 2024 · 9 Best Reef Salt for Saltwater Aquarium. 1. Instant Ocean Reef Crystals Reef Salt. Check Price on Amazon. Create a thriving marine environment for your reef fish with Instant Ocean Reef Crystals Reef Salt available in 3 size options for 10 gallons to 200 gallons of aquariums. 62,064. Location. Arlington, Massachusetts, United States. Rating - 0%. 0 0 0. Spcoley1 said: I have recently switched from Instant Ocean salt to Instant Ocean Reef Crystals. I have a 180 gallon tank, and I do a 32 gallon water change monthly. I've noticed when I test for Cal now, its around 500 ppm, and doesn't come down..

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