weighted tubing is UV-resistant

you can select a single color or cycle automatically through colors

Eliminates back pressure caused by sharp turns in standard PVC fittings and increases flow

Shades and protects

The rotational ball output allows the pump discharge position to be easily adjusted

DIY and Elite Pond Waterfall Boxes by Blue Thumb Backyard Koi Pond Supplies_Predator Control & netting weighted tubing is UV-resistantElite Series Waterfall Boxes The octagonal design provides maximum strength, and a much easier shape to camouflage than circular or rectangle designs. With 2 bulkhead openings, pipes can be installed from either side. The second opening can be used as a back flush to perform water changes or connect multiple pumps or plumbing lines. The two included Matala mats have two times the biological benefit and will last up to four times longer than