I am in the beginning stages of evaluating a very low-tech planted tank approach. I have had the tank established for a while, but never was able to get 'phenominal' growth with DIY CO2.
I read a few interesting articles on low-tech/filterless tanks. Figured it was worth a try.
So, with some apprehension, I unplugged my HOB filters and crossed my fingers. Within 24 hours, my nitrate levels were at zero for the first time (I have a full fish load)!!!
I need circulation, however.
The big question: If I am going to put a submerged powerhead for circulation of CO2, nutrients, etc, what is the smallest sized powerhead I should get for the tank? I don't want rapids or flying java ferns, just decent circulation?
Thanks,
Steve
I read a few interesting articles on low-tech/filterless tanks. Figured it was worth a try.
So, with some apprehension, I unplugged my HOB filters and crossed my fingers. Within 24 hours, my nitrate levels were at zero for the first time (I have a full fish load)!!!
I need circulation, however.
The big question: If I am going to put a submerged powerhead for circulation of CO2, nutrients, etc, what is the smallest sized powerhead I should get for the tank? I don't want rapids or flying java ferns, just decent circulation?
Thanks,
Steve