• Instantly loosens mineral scale, lime, rust, and other detritus from pond water pumps.• Keeps your water pump operating properly and efficiently.• Fast and easy to use.• Biodegradable - Safe cleaner formulated to rapidly dissolve all types of mineral scale, lime and ruse from equipment used in ponds. It also is designed to quickly remove calcium carbonate.• PumpGuard is safe for use with plastic, ceramic, rubber, PVC, titanium, copper, nickel and short-term use with stainless steel.• PumpGuard should be used annually or for heavier fish loads, every season for optimal performance.• Full Treatment (Pour directly into the Volute/Impeller or Dunk/Soak the Entire Pump)
