Originally Posted by Angellove78
How often do you do water changes? I'd think your filter would be your plants and dirt substrate. But water changes would still have to take place. Course...
I donít do them. I top up with evaporated RO
water. My substrate is eco complete (I wish it was dirt). I get rid of nutrients by doing this.
Then my duckweed can take in and grow, although nutrients are now so scarce in this tank the duckweed cannot compete with rooted plants.