By using the separate Soka compartments you can save up to 4-9 litres when soaking a basic large shirt
When you use less water you need less detergent which gives you a more effective cleaning ratio
The Soka Tubs prevents filling up the sink with too much water for just one item
The draining lids encourages the recycling of rinsing water
If the average Australian family soaks at least one item per week using the Soka Tub as a nation we would save between 23-60 million litres per week.