Rapid Clear Fine Filter Pad Backyard Koi Pond Supplies_Filtration Hydrothol 191 Granular Algaecide/Herbicide is

Hydrothol 191 Granular Algaecide/Herbicide is a selective

1/2 inch female threads on both ends

making it easy to verify functionality throughout the season

The system features a high-efficiency piston compressor housed in a durable powder-coated aluminum cabinet with cooling fan

Rapid Clear Fine Filter Pad Backyard Koi Pond Supplies_Filtration Hydrothol 191 Granular Algaecide/Herbicide isRapid Clear Fine Filter Pad (3 pack) Disposable filter pads are designed to work in combination with Rapid Clear Flocculant Water Treatment. Speeds Up Filtering of Flocculated Particles Enhances water quality for nighttime viewing when suspended particles are more easily seen with underwater lights. Includes three 12" x 24" filter pads Part Number 80001