The Pondmaster ProLine Waterfall Box features an extra-wide spillway for greater water aeration and an open swill chamber for even, efficient water flow through the filter media. Fill the waterfall box with biological filtration media to create an efficient, effective filter for your pond water.

• Extra-wide spillway for greater water aeration
• Easily buried in ground to hide your canister from sight
• Open swill chamber for even, efficient water flow through filter media

This box is easily buried in ground to hide your canister from sight and features an extra-large capacity designed to increase biological filtration. Includes Stepped Barb to Accommodate 3/4", 1", 1 1/4" and 1 1/2" Tubing.

Specifications:

• Pro1000 Waterfall Box: 12"L x 9"W x 7"H with an 8" wide waterfall opening. Note: Waterfall box only. Does not include filter media.
• Pro2000 Waterfall Box: 15"L x 12"W x 9"H with an 11.25" wide waterfall opening. Note: Waterfall box only. Does not include filter media.