Universal Catalytic Carbon Block 10" - 1 Micron Additives Building on the trusted reputation

Building on the trusted reputation of the original Trident

Freshwater Sterilization: Up to 3000 gallons

Adjustable Air Intake

They work great with filter floss

Universal Catalytic Carbon Block 10" - 1 Micron Additives Building on the trusted reputationBRS Universal Carbon Blocks have been specially formulated for industry leading chloramine and chlorine reduction making it the highest performance and longest lasting carbon block in our industry. Chlorine 35,000 @ 1 GPM* Chloramines 3,500 @ 0. 5 GPM* NSF Certified Materials BRS Universal Carbon Blocks are manufactured using high performance catalytic active carbon combined with a new binder system technology which maximizes the availability of the