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Rena FilStar Bio-Chem Stars
Rena FilStar Bio Chem Stars
Bio Chem Stars are a biological filtration medium that provide a substrate for the optimum growth of beneficial bacteria. For fresh and saltwater aquariums.
Style # 2297066A

20 stars. Fists FilStar XP1, XP2, XP3 Canister Power Filters. Bio Chem Stars internal pore structure is formed under a patented process that creates a 50 70 micron internal pore network. This pore size is optimal for the growth of beneficial bacteria, including nitrifying bacteria that remove toxic ammonia and ntirite. This pore size also allows the best oxygen and water transfer through the star, which keeps bacterial colonies healthy and active. Bio Chem Starts are an efficient biological filter medium available for use in FilStar Canister Power Filters. Bio Chem Stars do not degrade and do not need to be replaced with normal use. Bio Chem Stars are designed for use with all FilStar filtration media.

  Featured Product
Rena SmartHeater
This heater integrates with all Rena filters. Easily attaches to all XP and Smartfilters to replace intake tube.
SKU # 5116336
Rena FilStar XP MicroFiltration+
Filstar microfiltration
Fits FilStar XP. Bicomponent progressive microfiltration. Captures even the smallest particles during water changes.
SKU # 5119420
Rena FilStar External Canister Filters
Filstar external
Self-priming filter systems are adaptable to all types of aquariums. Offers quiet, efficient operation and a 2-year manufacturer's warranty.
SKU # 5016940
Rena FilStar Foam Pads
Filstar pads
Fine foam pads. Filters fine particles, such as sediment and fish waste. Special open-cell design for free water flow.
SKU # 5016444
Rena Smart Filter & Filter Cartridge
Smart filter amp filter cartridge
Effective triple filtration for a balanced aquarium.
SKU # 5118074
Rena FilStar Micro-Filtration Pads
Filstar micro
Remove extremely fine waste, sediment and particles from water. Help clear cloudy water. Polishes water to help make it crystal clear.
SKU # 5016442
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