if i used a air pump into hydroponics growing, do i still need to change the water?
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Question by iojhyt675: if i used a air pump into hydroponics growing, do i still need to change the water?
i am planning to grow using hydroponics which require water, if i use air pump do i still need to change the water after 3 weeks ?
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One Response to if i used a air pump into hydroponics growing, do i still need to change the water?
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no then u dont need to change water………
Gaurav
February 9, 2012 at 12:09 am