WyldFya Baryancistrus demantoides MFK Member Dec 23, 2005 20,794 69 132 Moscow, ID Oct 27, 2007 #11 T6 bulbs won't penetrate the water very far, and won't grow much more than extremely low light plants. You will not need co2 with that type of lighting.
T6 bulbs won't penetrate the water very far, and won't grow much more than extremely low light plants. You will not need co2 with that type of lighting.
WyldFya Baryancistrus demantoides MFK Member Dec 23, 2005 20,794 69 132 Moscow, ID Oct 28, 2007 #13 T6 are going to be normal output (NO), and very weak. The newer series of T5 are high output (HO).
