CaribSea Flordia Crushed Coral

Provide up to 25X the buffering power of other crushed corals, dolomite, and oyster shell with CaribSea Flordia Crushed Coral containing aragonite! Combat chronic pH problems and maximize water purifying bacteria surface area with this product that can increase bioload by 50% without ever needing to be replaced. When used with calcium, carbonate buffer and strontium up to 10,000 ppm are also provided. Grain size: 2.0 -5.5mm, just lightly rinse before use.

QAN1066 Features Only crushed coral with aragonite, which provides up to 25 times the buffering power of other crushed coral Dolomite or oyster shell Use in under gravel filtered systems or reverse flow beds Solid and economical performer Product Type: Gravel Color: Whites & Tans Pet Category: Fish Generic Dimensions Weight: 40 lbs 5.6'' H x 13'' W x 20'' D Dimensions Overall Height - Top to Bottom: 5.6 Inches Overall Width - Side to Side: 13 Inches Overall Depth - Front to Back: 20 Inches Overall Product Weight: 40 Pounds