Pondmaster® Pumpguard™ Pump Scale Remover, 4 Ounces Tetra Pond The ½" x ½" opening

The ½" x ½" opening keeps debris out while allowing sunlight and fresh air to enter

Includes electronic control panel

Also available with optional bottom screen (3400AFB Series) or without float (3400A Series)

EasyPro Skid Mounted Cartridge Systems comes fully plumbed and ready to work

Limited full replacement warranty

Pondmaster® Pumpguard™ Pump Scale Remover, 4 Ounces Tetra Pond The ½" x ½" openingPondMaster Pumpguard is an easy maintenance solution to make pumps run well again! Pumpguard pump cleaner cleans calcified, dirty pumps within minutes. The manufacturer recommends consumers to use Pumpguard every 6 months to ensure proper operation of their pumps. 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 Application For