The Watertank Cleaning Company SA uses a unique Australian invention designed to remove sediment and deposits without disturbing the water body and with minimal water loss. Our specially engineered vacuum head and high-efficiency pump provide a safer, more efficient way to clean all tank types, including plastic, poly, fibreglass, concrete, galvanised and underground tanks. We ensure full sanitisation to protect water quality. We offer expert concrete tank repairs to restore structural integrity. Our method extends tank life while preserving your valuable water supply—clean, safe, and environmentally conscious.