I have a 40 gal breeder tank and i have 2 175watt 10k ushio metal halides and 4 65 watt Power compacts from my old system to use.
Which do you think would be best setup for clams and hard corals?
1- use 2 175 MH
or
2 - use 2 175 MH and 2 PC 1 for actinic and 1 for 7500k to do sunrise sunset
or
3- use 1 175 MH and 2 PC 1 for actinic and 1 for 7500k to do sunrise sunset
or 4 another suggestions from you guys
Which do you think would be best setup for clams and hard corals?
1- use 2 175 MH
or
2 - use 2 175 MH and 2 PC 1 for actinic and 1 for 7500k to do sunrise sunset
or
3- use 1 175 MH and 2 PC 1 for actinic and 1 for 7500k to do sunrise sunset
or 4 another suggestions from you guys