#ati

i have 8×39w Powermodule fixture. (it bought 3~4 years ago) and i bought new reflectors last month to exchange my old reflectors. but i can't assemble new reflectors in my old powermodule. anyone who has ever had a successful replacement it?

i started seawater tank 6 years ago. I had a lot of help from my country local club. now i will start my SPS tank tread to record changes and discuss some issues. [START] - 2019.08.08 : start [TANK] - 1200x700x600(H) │1000x600x500(H) │500L - Lighting : Giesemann maxtrixx T5 8 bulbs - Skimmer ...

Hi reefers. I’m running a 6 bulb Ati Sunpower fixture with a reefbrite XHO that’s only used for dusk/dawn. I was wondering how long I should run my lights for and suggestions if I’m receiving too much par as I don’t have a par meter. Fixture is mounted 8” above water line and most of my acros...

Hey guys serious question what in the world is going on with my live rock?! About a month ago now I switched over to ATI BULBS t5HO, and ever sense my live rock has gotten progressively more white... is my coraline algae dieing? I have had this tank running for 7 years and have never experienced...

Hey guys, so I've hit the nine-month mark with my T5 high output fixture that I recently added to my reef tank to supplement the LEDs. I have a 48 inch fixture and have always run Coralife T5 high output bulbs. I am currently in the market for new bulbs and perhaps a new color spectrum. I am...