Aquarium water Mar 13, 2004 3:45:39 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Lady PP on Mar 13, 2004 3:45:39 GMT -5 Don't throw out that water you just removed from your aquarium. It is loaded with nutrients. Use to water your plants. May need to dilute if it is very concentrated.