I have a 60,30,40cm tank that currently has 1 T8 bulb unknown watt (juwel 70 original) I will be using caribsea Eco complete as substrate but unsure wether or not I should buy a new bulb for this T8 or get a new unit (£39) that is 2 24w T5s
There will be no CO2 if that makes a difference but I don't mind using ferts if I have to
There will be no CO2 if that makes a difference but I don't mind using ferts if I have to