FRP GRP fiber water storage tanks can be used as: 

Potable Water Storage Tanks

Rain Water Harvesting Tanks, Well Water Tanks, Sea Water Tanks

Reverse-Osmosis Water Tanks (water with high or low conductivity)

Fire Reserve Storage Tanks, Swimming Pool Balance Tanks

Distillation and Process Tanks

Septic Tanks and Sewage Tanks

Industrial Process Tanks, Chiller Water Tanks, Cooling Tower Water Tanks

Hot Water Storage Tanks and Chemical Substance Storage Tanks

Agricultural Irrigation Tanks.