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

Compatible with freshwater and saltwater aquariums

The Pond Digger Cold Temperature Beneficial Bacteria has been scientifically blended and tested to produce maximum sludge-eating

500 gallons Thermoplastic 16

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

with 60% active ingredient

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.