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Ships within 48 hours · Estimated delivery Sep 5 - Sep 10
Dimensions - 4" x 2
so you can UPGRADE to an AquaFX RO Membrane Today
Not depending on the kind of filter (internal/external/trickle filter) it maximizes the surface required for biological purification and provides the optimal substrate for the settling of necessary filter bacteria
Formulated by a marine scientist
Phosphate Pro Reef Test Kit
Caribsea Florida Crushed Coral 40lb Dimensions - 4" x 2The only crushed coral with aragonite, which provides up to 25 times the buffering power of other crushed corals, dolomite, or oyster shell. Will eliminate chronic pH problems and provide maximum surface area for water purifying bacteria. Allows an increase in bioload by up to 50% and it will never need to be replaced. Can be used with calcium, but also carbonate buffer and essential trace elements such as strontium (up to 10,000 ppm). Mixed Grade.
