EasyPro Barley Straw Bale, 1 Pound Remote Control 5" Valve Cover O-Ring A50068

5" Valve Cover O-Ring A50068 617750500683 2" Valve Cover O-Ring A50047 617750500478 Spider Gasket for 1

ProEco Acrylic Weirs are made of durable acrylic

Stops algae growth and works on string algae

UltraKlean Shutoff Valve Threaded 2000/3500 Filters

EasyPro Barley Straw Bale, 1 Pound Remote Control 5" Valve Cover O-Ring A50068Barley straw is a great natural clarifier! Naturally occurring organisms will decompose the lignins in the barley releasing humic substances into the water. With exposure to sunlight and oxygen, these compounds are converted into low levels of hydrogen peroxide, modifying your pond's chemistry and improving water quality. Each bale lasts approximately 3 months. Install new bale 3 weeks prior to removing old bale for continued coverage. 1lb bale treats