GC Tek Media Agitator Replacement Spring Check Valves Style:Retro Style Compatible with freshwater and saltwater

Compatible with freshwater and saltwater aquariums

Stops algae growth and works on string algae

These pellets slowly release the bacteria and enzymes to address the problems that cause poor water clarity

plugged or frozen

Algae D-Solv™ should only be applied a maximum of once per week at a rate of 1oz per 360 gallons

GC Tek Media Agitator Replacement Spring Check Valves Style:Retro Style Compatible with freshwater and saltwaterShips directly from the manufacturer, typically in 5 7 business days These replacement spring check valves are used as replacements for the double union check valves used on AquaBead filters. Available for older (retro) style and new (current) style media agitators.