Does your water just have chlorine - not chloramine? If so, you might want to try this filter I used to use that produces no waste water:
https://bareefers.org/forum/threads/tap-water-purifier.24149/
It is still available. And yes, lemon tree does have some lemons now.
Not sure what size tank you have.
https://bareefers.org/forum/threads/tap-water-purifier.24149/
It is still available. And yes, lemon tree does have some lemons now.
Not sure what size tank you have.