Hi there im trying to work out the watts per gallon in my tank. I have a juwel rekord 120 which actually holds 80-90 litres of water. I replaced the original flat white reflector with a juwel 35.5" 30w reflector. I have one 30w powerglo tube in the tank.
Now my question is this, as the reflector is called a 30w reflector does it increase the light output by double or does it just mean that the reflector is suitable for a 30w tube?
This may sound like a really stupid question, sorry if it does
Thanks
Ali
Now my question is this, as the reflector is called a 30w reflector does it increase the light output by double or does it just mean that the reflector is suitable for a 30w tube?
This may sound like a really stupid question, sorry if it does
Thanks
Ali