richiej1979
Fish Fanatic
I would leave it as it is. I have 15w over my work 40lt tank and the plants are doing great. I would however get a plant specific bulb for it and a reflector. The Arcadia freshwater bulb would be ideal.
If you did decided to add a second tube, then yes you might have to take the existing one out, but TBH most hoods can be adapted to hold two tubes, you just have to be imaginative
Sam
Cheers - I will look at the hood tonight but I think I will get the bulb.
So does that mean I don't need Co2 and also what plants would be best for the tank?
Ps thanks for your time, I will do a journal on this forum I think.