Blue Thumb Fountain Basins Evolution Aqua Isolates food when placed inside

Isolates food when placed inside ring

5" waste valve

Designed for maximum strength when back-filling and positioning decorative pieces

This replacement filter sponge fits the Alpine Supreme Bio-Pure Pressure Filter (PLG3500U)

Blue Thumb Fountain Basins Evolution Aqua Isolates food when placed insideBlue Thumb (formerly PondBuilder) Fountain Basins incorporate the features, strength, and ease of installation demanded by todays professional installers. This innovative design includes a flat, supported top deck with recessed plumbing channels for hose and a pocket for a manifold. Whether installing a vase fountain, bubbling rock or any type of disappearing fountain, the versatility of the Blue Thumb Fountain Basin makes it the right product for