Must be rinsed to remove dust before use.Simply place Phos-X in the filter or wherever water will circulate through the mesh bag. Replace after three months. For best results, monitor phosphate levels with a phosphate kit, sold separately.
Laguna Phos-X Phosphate Remover for Ponds
Size: 3.75 lbs.
Gallons Treated: Treats 1,320 gallons
Pack Size: