So i just recently, in hte last 2-3 weeks, switched to a 400W metal halide lighting system in my 65G tank.. (36LX18W x 24H) and i tried switching off my heater and the temp was constant 81 during the day, but fell to about 76-77 at night..
Now i'm running both the heater and the lights (obviuosly) and i cant get a constant temp...
i have a bi-color angel who just got ICH and i'd like to raise the aquarium to 85 constant.. i i have no idea how not to cook them during the day and keep water hot at night...
thanks for any input..
p.s. i suppose i should have done more research about the metal halide lights and how the work before installing them.
p.p.s. i have a built in fan (in the canopy) that runs all the time, to keep the air moving.
thanks again...
stef
Now i'm running both the heater and the lights (obviuosly) and i cant get a constant temp...
i have a bi-color angel who just got ICH and i'd like to raise the aquarium to 85 constant.. i i have no idea how not to cook them during the day and keep water hot at night...
thanks for any input..
p.s. i suppose i should have done more research about the metal halide lights and how the work before installing them.
p.p.s. i have a built in fan (in the canopy) that runs all the time, to keep the air moving.
thanks again...
stef


