Atlantic Water Gardens Natural Basalt Columns AquaDyne Contains a slime coat ingredient

Contains a slime coat ingredient for fish skin protection and stress reduction

Shake well before use

pressure gauges and air manifolds -- all built into a locking

PVC primer and PVC cement

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

Atlantic Water Gardens Natural Basalt Columns AquaDyne Contains a slime coat ingredientAtlantic 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"