Atlantic Water Gardens Natural Basalt Columns Size:30" Basalt Significantly reduces the need for

Significantly reduces the need for chemicals

A more generous weir opening resists clogging and creates a thicker

Model Size of Base Included

With this retro kit

Atlantic Water Gardens Natural Basalt Columns Size:30" Basalt Significantly reduces the need 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"