Because salt water is very corrosive and so all the moving metal parts would have to be specially treated.
dont use a spade. use salt or hot water
low flush toilets use less water.
YES! they need distilled water and sea salt water. dont use table salt it will blister hermies gills and kill them. Mix the right measure of sea salt and distilled water.
they have toilets that use air rather than water. ~Jason
13 litres
Ideally 3.5 GPF
we use salt water while one gets dehaidretion
Only salt water fish. But if you have a pet salt water fish then it is better to use sea salt and research on how much sea salt to use.
There are many different toilets . -Old style toilets used too use up to 20 litres per flush. New toilets in north America are now restricted to 13 or 6.5 litres per flush. many even have the choice,by which button you press.
Yes it can,but just make sure you dont use a whole container!
Salt, but the term "seawater" is better to use.
You can use evaporation to separate salt from a solution of salt and water.