water tanks storage tanks water storage WATER TANKS We produce dedicated reservoirs and water tanks. Each is individually engineered for its application. Water tanks made from Columbian Tech Tank are long lasting and are available with a galvanised finish or one of three prepainted colours. The smoke, debris and ash from a bushfire can contaminate water tanks. Water tanks are essential whenever large quantities of water have to be stored and purified. This opaque material stops algae growth. These poly water tanks will never rust or corrode like galvanized steel water tanks can. Some poly water tanks of a particular size can be made in different dimensions. Most of our poly water tanks are available in white, dark green, or black. Manufacturers of water tanks for rural and urban use. Our fiberglass potable water tanks are corrosive resistant to the minerals and chemicals found in water. Our fiberglass potable water tanks will continue to keep your water fresh and clean with no corrosion to the tank. Our fiberglass potable water tanks are an excellent economic value when compared to steel tanks. It has been discovered that the historic use of a nitrofuran product a suspendable furazolidone has resulted in the deposition of furazolidone sediments in old water tanks. The only way is to ensure that all older water tanks are replaced. The water tanks are formed as one piece or split mouldings manufactured from unsaturated polyester resin, reinforced with glass fibre. Ballast water is pumped out of the segregated ballast water tanks and discharged directly with no treatment.