MarinePure Biofilter Media Reactors allowing the HI702 Checker to

allowing the HI702 Checker to produce a reading in parts per million

meaning you will not have to use as much

- Reversible Blades Give you Twice the Normal Blade Life

Suitable for both freshwater and saltwater systems

MarinePure Biofilter Media Reactors allowing the HI702 Checker toMarinePure Bio Filter Media Blocks Premium Biological Filtration for Freshwater & Saltwater Aquariums Keep your aquarium water crystal clear and biologically balanced with MarinePure Bio Filter Media Blocks. Engineered with an ultra porous ceramic structure, these blocks provide an enormous surface area for beneficial bacteria to colonize, helping naturally reduce ammonia, nitrite, and nitrate levels. Suitable for both freshwater and saltwater