ProLine™ Filter and Falls Waterfall Boxes Model:PRO1000 All sizes come with 2"

All sizes come with 2" inlet and outlet

Covington Style - Diagonal lattice

Ideal for continuous circulation

May be used with most invertebrates including snails

A surfactant/activator is already mixed in -- simply dilute and apply by sprayer for best results

ProLine™ Filter and Falls Waterfall Boxes Model:PRO1000 All sizes come with 2"ProLine 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