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Same as our popular bulk gfo
and reduce channeling through media
Safe for invertebrates
Keep in mind this won't be as good as the original seal so we recommend them only for reefers who need a high volume of DI Resin
the addition of calcium and alkalinity supplements will simply result in the chemical precipitation of calcium carbonate
Caribsea Special Grade Reef Sand Size:15 lbs Same as our popular bulkAragonite Substrates Recognized globally for their purity and precision. Our substrates are purposely engineered and free of impurities such as ash, metals, pesticides, and silica; which allows you to create a safe and beautiful environment for your fish and invertebrates.
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