Ok so I'm wondering what would be best for my tank 20Long I'm wanting to do low-med light plants so let's just say med u can't really go for watts per gal with led beings there low wattage so what lumens would I want or what watts in a t5 or t8 one with double bulbs what color temp do I want? Ty for UR help
Will I need any co2 for a 20 long doing med light plants?
Will I need any co2 for a 20 long doing med light plants?
Last edited by a moderator: