






๐ Elevate your reef game with ocean science in a box!
Instant Ocean 200 Gallon Reef Crystals Sea Salt is a scientifically formulated salt mix designed specifically for reef aquariums. It delivers enhanced concentrations of essential reef elements, extra calcium for robust coral growth, vital trace elements, and vitamins to promote the health and survival of corals and invertebrates. Additionally, it detoxifies heavy metals commonly found in tap water, ensuring a pristine environment. Trusted by leading aquariums and research centers, this 200-gallon supply offers a professional-grade solution to maintain vibrant, thriving reef ecosystems.

| ASIN | B0002DJU0G |
| Allergen Information | Abalone Free |
| Brand | Instant Ocean |
| Brand Name | Instant Ocean |
| Customer Reviews | 4.7 out of 5 stars 1,762 Reviews |
| Global Trade Identification Number | 00051378017022, 10051378017029 |
| Included Components | Reef Crystals Reef Salt (200 gal) |
| Item Form | Granules |
| Item Type Name | Instant Ocean-Aquarium Systems 200 Gallon Reef Crystals Sea Salt (box) |
| Item Weight | 26.31 kg |
| Item form | Granules |
| Item weight | 26.31 kg |
| Liquid Volume | 200 Gallons |
| Liquid volume | 200 Gallons |
| Manufacturer | Instant Ocean |
| Manufacturer Part Number | AQ-RC1200-10 |
| Model Number | AQ-RC1200-10 |
| Pet Type | Dog |
| Target Species | Fish |
| Unit Count | 896 Grams |
| Unit count | 896 Grams |
G**C
Great salt for stable parameters and value
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
J**N
Good Value!!!
The price has gone up.... but still a great value salt!
C**R
Very good reef salt at a great price
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
Consistent!
Iโve 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 โ 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 itโs 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 Iโve 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 โ it keeps it from clumping and helps the parameters stay consistent. Iโve 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
Five Stars
On time and exactly what was listed
Trustpilot
2 weeks ago
3 days ago