[benyee]

That is a auto fill fresh water system which is no batteries and reliability for my 300litres sea water tank. It can help me to fill the fresh water when 5 litre sea water is evaporated per week.

 

[anthy]

That is a auto fill fresh water system which is no batteries and reliability for my 300litres sea water tank. It can help me to fill the fresh water when 5 litre sea water is evaporated per week.

so ... what is your solution ?

 

[benyee]

Why I cannot attach my photos to show my system?

 

[hepatus]

Why I cannot attach my photos to show my system?

http://www.fish.idv.tw/upload/teaching/teac.html