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Instant Ocean Reef Crystals Reef Salt, Formulated Specifically for Reef Aquariums

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35,490 reviews covering 50+ products for the category Aquarium Water Treatments

Experiential insights by users

About Instant Ocean Reef Crystals Reef Salt, Formulated Specifically for Reef Aquariums
81% praised for its ability to control algae growth
In my 700 gallons of salt water aquarium, the product effectively controls algae and other aquatic life.
88% found it easy to dose and apply
Mixing this salt is easy and there is no problem with sediment after mixing.
If I am willing to stir it thoroughly, the salt is relatively easy to mix.
I can easily mix the treatment with a small pump even when the water is cooler than tank temperature.
The product ensures clarity and stabilizes salinity better.
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85% appreciated its safe and gentle formula, while 15% reported some fish stress.
I will not use the product again as it caused harm to the corals.
88% praised for its ability to eliminate unpleasant odors, though 12% still detected some lingering smells.
I have always used Reef Crystals and found it on Amazon at a cheap price.
The product used to leave no residue or precipitation, but now it leaves a funky haze and shmutz on live rock and corals after 24hrs of powerhead mixing with or without aeration.
I faced problems due to the poor packaging of the salt and complained about it.
87% appreciated its ability to replenish essential minerals, but 13% noticed some/mineral imbalances.
The calcium content of the reef salt is extremely low.

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