Planted 55

Eheim 2217/pwrhead combo? What injection method?
The plant in the back left looks like rotala rotundifolia

Eheim 2215. Injecting with the powerhead for now.
It's 4.7 wpg total. But it is usually running with 2.3wpg for 6 1/2 hours a day,with a 2 hour burst at 4.7wpg.
 
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