question to all...
so I have a Mars Aqua 300 that I bough from another member, he had removed the 3500k led's only leaving the empty areas, and I set the fixture on my new 40g Breeder... soon after maybe 1-2 weeks I got a bad algae growth, so bad that I had to take everything out to scrub the rock of the algae, and got phosphate pads to absorb any phosphate the water may had.. even as I have a fuge with cheto that seems not to really grow. anyway I used to have the light at about 35-50% white and about 80-100% blue. now after having to take apart everything im letting the tank re-cycle with the lights on just as soon the turn on or "click" both the white and blue.
my concern is that I also have 2 other lights by SunSpect 165w and I changed most of the 3500k to UV 420-430nm and I see just a bit less algae growth on my frag tank, I heavy skimm on both and I use Phosphate pads on both, now the frag tank has just 6 frags and no fish, I use RO-DI water and RedSea salt. I only use Kent Coral Accel 3x a week on the frag tank.
so I decided to order the following: 30x 20,000 k LED, 10 UV 395-400nm and 20 120 degree lenses to mod the Mars Aqua.
the mfg listes the light as follows:
Dimmable 300W LED Aquarium Light with Lens for each led.
Dimmer One(50 LEDs): 14 x Cool White 12,000k, 10 x Neutral White 7500k, 10 x Warm White 3500k, 4 x Red 660nm, 4x Green 520nm, 8 x Blue 460nm
Dimmer Two(50 LEDs): 20 x Royal Blue 450nm, 30 x Blue 460nm,
I will remove all the 7500k (10), and most of the 1200k (10), replace the 3500k with UV 395-400nm and install 120 degree lenses on the 4 RED, 4 green.
then modify the other 165w SunSpect and also do the same, one already has UV 420-430nm in place of the 3500k, but I will need to remove all the 7500k and most of the 12000k.
any feed back on this will be greatly appreciated.