Blue Thumb 4x4 Fountain Basin pond underlayment MPN: 73960

MPN: 73960

Dimensions: 17" x 8" x 4"

Inlet fittings are set into the body of the diffuser

and the swirl chamber at the bottom of the filter slows

From simple ponds to more elaborate designs including streams

Blue Thumb 4x4 Fountain Basin pond underlayment MPN: 73960MPN: LA4000 Made in Saginaw, Michigan, Blue Thumb's innovative GFRC Fountain Basins include a flat, supported top deck with recessed plumbing channels for hose and a pocket for a manifold. They are designed specifically for use with lighter fountains such as our handcrafted Glass Fiber Reinforced Concrete Fountains. Note: Please follow your specific fountain kit specs for the recommended basin. Heavier point loads such as with vase fountains or real