AquaClad® slimline tanks include a specialised Liquidity VLS® tank liner that is accredited to the Australian Standard AS/NZS 4020 for drinking water. That means the water stored in the slimline tanks is safe for human consumption. So even if you don't want to drink it, you can safely fill your swimming pool or fish pond with the water from the AquaClad® rainwater tank, knowing that you have optimal water quality.