ProLine™ Filter and Falls Waterfall Boxes Media:None Included UltraClear® Farm Dry Blue is

UltraClear® Farm Dry Blue is completely biodegradable

Optimal water temperature is 50°F

Click-Fit connector for fast and easy hose connections

but will start when you manually spin the impeller

ProLine™ Filter and Falls Waterfall Boxes Media:None Included UltraClear® Farm Dry Blue isProLine Waterfall Boxes provide the start you need to create a waterfall filter, spillway, or pond less water feature. These waterfall starters are perfect for filtration, with wide weirs for greater water aeration and large space for filter media. Made of high impact polypropylene and designed for use as mechanical filter and biological filter. Easily buried to hide filter from sight Baffle chamber for even and efficient water flow Holds more