Pond Force™ Barley Straw Extract Natural Water Clarifier White Internal re-circulation prevents overheating and

Internal re-circulation prevents overheating and ejects obstructing debris

They are created to create a beautiful sheer waterfall which works best within the flow rates and heights listed with each falls

you don't want to purchase another filter

Removable chamber allows easy media replacement and pre-rinsing

but you will also reap the other benefits of a biologically healthy pond: sparkling water

Pond Force™ Barley Straw Extract Natural Water Clarifier White Internal re-circulation prevents overheating andPond Force Barley Straw Extract is a naturally derived water clarifier derived from barley straw. This liquid extract harnesses the clarifying power of barley straw while eliminating the unsightly appearance and eventual decay of barley straw. Each ounce treats up to 500 gallons.