Bituminous Carbon - BRS Size:1/4 Gal (.75 lbs)(32oz) Neptune's Leak Detection Kit is

Neptune's Leak Detection Kit is the perfect solution for anyone that uses an Apex Controller to monitor and control their aquarium

Heavy Bioload - 20 gallons

Replenish amino acids for colorful and healthy corals

Membrane Flush Valve - Keep your RODI system running like new by flushing the membrane for a few minutes before and after each use

Flexible Coral Spacing in the patent pending Slide-Loc channel

Bituminous Carbon - BRS Size:1/4 Gal (.75 lbs)(32oz) Neptune's Leak Detection Kit isBituminous carbon is the most commonly used carbon in the aquarium industry. The small pore structure results in medium performance combined with low dust and price. Removes yellowing, pigments, contaminants and irritants from your tank. Great low cost alternative to our other aquarium carbons.