Instant Ocean Sea Salt for Marine Fish Tank Aquariums, Nitrate & Phosphate-Free

This product is a salt mix intended for creating brackish water, specifically for marine life in aquariums. Customers have inquired about using this product for hermit crabs, horseshoe crabs, and even body piercings. A key advantage of this product is that it can be purchased in bulk, which saves money in the long run, and there is a clear ratio for mixing the salt in with water. Some customers have experienced issues with the packaging and shipping of the product. There are no reported disadvantages to this product, but it is essential to note that this product is specifically for creating brackish water for marine life in aquariums, and there may be better options for other uses.