Atlantic Water Gardens Natural Basalt Columns AquaDyne If you are looking for

If you are looking for multiple rolls or live in PA or CA where delivery may be less expensive

It's important to get the maximum flow out of filter systems

meaning that they are completely dustproof and waterproof

SKU HP Max Watts* Max Head Max Flow AP-1/4-66 1/4 350 21' 6180gph @ 2' AP-1/3-73 1/3 440 23' 7200gph @ 2' AP-1/2-92 1/2 630 24' 9360gph @ 4' AP-3/4-105 3/4 830 25' 11

Stimulates and enhances indigenous bacteria while working to digest contaminates and toxins

Atlantic Water Gardens Natural Basalt Columns AquaDyne If you are looking forAtlantic Water Gardens Natural Basalt Columns are made of attractive volcanic basalt, drilled to create overflowing water features. These hexagonal pillars have a snapped top for uniqueness and a sawn base for stability. Over time, the basalt oxidizes to form attractive multi colored patina over time. Ships by truck freight. You must be available at time of delivery. Core drilled to 1 3 8" for a light cord and 1" Sch 40 PVC or 3 4" kink free tubing 2"