I don't know if I can attribute this to the P&A bulbs or not but; since changing to them my tank has pearled like crazy every day. Prior to this I was getting pretty discouraged because it didn't. I have also started the PMDD from Rex so this could also be the reason. What ever the cause, I hope it continues!
Eheim pimp #128, 55gal 13x20x48, Eheim Pro 2227, CO2 injected, into the filter breather tube,4x 55w Pcs , 12 hr light cycle (sunrise/sunset simulated), Milwaukee SMS 122, faulty bubble counter replaced with M3 bubble counter..... moderately Planted, Plantex CSM+B and ferts
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