






🌟 Elevate your reef game with science-backed sea salt perfection!
Instant Ocean Reef Crystals Sea Salt is a premium 200-gallon formula designed specifically for reef aquariums. It delivers enhanced concentrations of essential ocean elements, extra calcium, trace nutrients, and vitamins to promote vigorous coral and invertebrate growth while neutralizing harmful heavy metals. Trusted by top aquariums and marine researchers, it ensures a stable, vibrant reef environment with every mix.

| ASIN | B0002DJU0G |
| Allergen Information | Abalone Free |
| Batteries | Product Specific batteries required. |
| Batteries Included | No |
| Color | Multicolor |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,744) |
| Date First Available | 5 August 2012 |
| Flavor | salt |
| Item Form | Granules |
| Item Weight | 26.3 Kilograms |
| Item model number | AQ-RC1200-10 |
| Number of Items | 1 |
| Pet Life Stage | All Life Stages |
| Product Dimensions | 37.47 x 29.85 x 27.31 cm; 26.31 kg |
| Quantity | 1 |
| Size | 25600 Fl Oz (Pack of 1) |
| Specific Uses | aquarium |
| batteries required | No |
G**C
Great price for $65.00 with free shipping. Have been using Reef Crystals for about eight months now without any problems... creates good stable parameters for a reef aquarium stocked with softies, SPS, and LPS. Previously was using DD H2Ocean - but I recommend Reef Crystals as it is better value and does a better job IMO
C**R
Very good salt for reef tanks. Contains higher concentration of elements than it's little brother, Instant Ocean. Given that I don't think I would use this in a fish only tank. Use a mixing station with a powerhead for a good mix.
S**H
I’ve used Instant Ocean Reef Crystals for a long time, and it continues to deliver great results. The mix dissolves quickly, produces clear water, and holds stable parameters — calcium, alkalinity, and magnesium are always right where they should be. I mix mine in a 32-gallon Brute can with a heater and small pump, and it’s usually ready to use in under an hour. No residue on the heater or pump and no cloudy water. Corals have good color and polyp extension, and I’ve had excellent growth over time. Pro tip: always pour the salt into the water (not the other way around) and use a powerhead for even mixing — it keeps it from clumping and helps the parameters stay consistent. I’ve tried a few other brands, but Reef Crystals gives the best balance of quality and cost. Perfect for routine water changes and dependable results.
M**Y
On time and exactly what was listed
T**R
ScAM
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