50 lb Bulk Pail - Macro-zyme Pond Water Treatment Bacteria for Fish Waste, Muck, Sludge, Odor

Kasco Marine 50lb. Macro-Zyme, Beneficial Bacteria Pail. Macro-Zyme controls and eliminates sludge and foul odors in tanks, ponds and lakes. Safe for pets, fish, and wildlife and does not require state or EPA registrations. Macro-Zyme 50-lb. bulk pail...