My advice would be to stick with 50-60% weekly water changes. Dose the incoming water at a rate of 1mL of APT 3 per every 1-2 gallons of new incoming water. This is "front loading" your nutrients each week, and it's a pretty simple/surefire way to make sure your plants get everything they need. That's what I'd do in your position!I haven’t been great at dosing tbh. I’m also not sure which fertilizer to dose and on what schedule. I have the following:
Flourish
Flourish excel
UNS plant food 0-0-9.1
Apt 1
Apt3
Apt e
Easy green
Leaf zone (api)
API c02 booster
just realized I had a kh kit, not sure I understand the directions but it took 4 drops to get yellow![]()