Universal Carbon Block Filter - 1 Micron Cardinalfish The translucent DI cartridge allows

The translucent DI cartridge allows you to easily monitor the usage of the DI cartridge and see exactly when it needs to be changed

2-3 Drips per second - for wrasses

and creates a cleaner & clearer aquarium

The resin should be packed very tightly

Consists of an organic complex of dissolved and suspended simple building blocks of carbohydrates

Universal Carbon Block Filter - 1 Micron Cardinalfish The translucent DI cartridge allowsNew: BRS Universal Carbon Blocks were developed to be the best industry solution for chloramines, chlorine and well water to help make filter selection easier for everyone. The new block represents the latest in carbon technology by increasing surface area, volume of carbon and catalytic sites within the carbons pore network. BRS Universal Carbon Blocks are manufactured using high performance catalytic active carbon combined with a new binder system