Atlantic Water Gardens Natural Basalt Columns Blue Thumb N123-100 N123-200

N123-100 N123-200

Valves and mounting brackets available

One teaspoon treats one thousand gallons

(1) Diffuser O-Ring (APD-06

Atlantic Water Gardens Natural Basalt Columns Blue Thumb N123-100 N123-200Atlantic 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"