Fish Tank Systems

Underground Dewatering Fish Tanks & Packages

Underground dewatering fish tanks are essential containers designed for treating and managing water on construction sites, tunnels, mining operations, and other industrial facilities. These fish tanks act as central collection points for multiple sumps, allowing water to be pretreated before transfer to subsequent tanks or the surface. They effectively separate solids and sludge without moving parts, protecting pumps, water treatment systems, and downstream equipment. Built for simplicity and durability, underground dewatering fish tanks are easy to operate, maintain, and transport when handling waste.

Liquimech underground dewatering fish tanks systems include our popular fish tanks combined with pump and valve skids, spooling, and valving as a complete underground dewatering fish tanks packages solution. With highly customisable designs to suit any challenging situation, these systems are modular to allow for any configuration. Equipped with a drop valve for solids removal, the systems are simple to clean, maintain, and operate.