320 Activated Carbon Bio-filter. This highly efficient chemical filter includes 7 lbs. of premium Ocean Clear carbon in a fine mesh bag. The carbon’s macro-porous structure absorbs dissolved organics, chloramines, fish odors, toxic metals, toxic gases and growth in inhibiting enzymes. Makes water sparking clear and safe for all fish.

325 Pleated 25 Micron & Carbon Filter. A multi purpose filter system, the 25 Micron spin bonded Polyester filter, that can be cleaned and reused, provides polished filtered water. The Ocean Clear Carbon absorbs dissolved organics, fish orders, toxic metals and growth-inhibiting enzymes and provides biological reduction of ammonia to nitrate.

340 Pleated 25 Micron & Bio-core Filter. For freshwater and marine tanks up to 150 gallons. Includes 40 sq. ft. pleated micron cartridge and 50 sq. ft. Polystrand bio-core for biological filtration in the center core. Provides the highest usable wetted surface area for nitrifying bacteria to eliminate toxic ammonia. Consists of a drable 40 sq. ft. (3.6 m  ) filter cartridge with a core of Polystrand bio-media.

18W UV Sterilizer & Polystrand Pond Filter. A combined multi-function pond filter of 154 Square feet of polystrand (in dual densities) around a high efficiency 18 watt Ultraviolet Sterilizer for superior algae and green water control. This filter handles ponds up 1280 gallons and is set in a modular format for adding on multiple filters. The UV sterilizer is UL listed and approved for outdoor use.