Water Tank (5 Gallon with Float Valve) Combo KitCommonly used with our chick brooders, grow out pens, and breeding cages. This tank is great for a free range setup too! The water tank provides your birds with a constant supply of clean, filtered water due to the float valve. This combo kit comes fitted with a filter, tank, lid, and float valve. Specifications Brand: Cimuka Model: SD 20L W1 2 FV Material: PP Plastic (Polypropylene) Compatible With: Comfortplast Chick Brooders View Comfortplast Grow