Tank size? Stocking? Ammonia, nitrite, nitrate? What dechlorinator are you using? Temperature? What kind of filtration are you using?
I have a dual bulb T5HO fixture (not advocating you make that change) and I have a daylight bulb to, you know, mimic daylight, but it's pretty white.
Maybe. That picture is pretty horrible, mostly for the reasons I mentioned previously. It could be a dull neon tetra, or it could be a green fire where
Most canister filters have the pump on the top. That said, I'm not sure I quite understand that DIY filter design. It looks like it'd be quite the chore
pygmy cories would be awesome!