My checklist when Chaeto not growing and using a decent light
1) Nitrogen and Phosphorous
2) Iron
3) iodine
4) Potassium
Potassium is tricky because it should not be overdosed
Sincerely Lasse
1) Nitrogen and Phosphorous
2) Iron
3) iodine
4) Potassium
Potassium is tricky because it should not be overdosed
Sincerely Lasse