Varuna Mineral Water Company is based at Thiruvaiyaru. This is a sacred place for Hindus in the banks of the River Kaveri. Thiruvaiyaru is also known to be the home of the very famous musical legend St. Thiagaraja. The mineral water is manufactured by the Reverse osmosis system beside the bank of the River Kaveri. We bottle different sizes of water. We bottle 300 mL, 350 mL, 1 litre, 2 litres, 12 litres, 20 litres and 25 litres.