Blue Thumb Fountain Basins Evolution Aqua Designed for maximum strength when

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

5" waste valve

Use a salicylate (indolphenol) type total ammonia test kit

Keeps water clear

Blue Thumb Fountain Basins Evolution Aqua Designed for maximum strength whenBlue 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