Hello, I've had 2 A350w's on my 90g mixed reef for about a year and a half and had little to no growth and am stumped. Water parameters and flow have are great (alk. gets a little low sometimes 1100 ish). I'm using a spectrapure 4 stage rodi (0 tds), BRS carbon and GFO, Reef Octopus nwb150, do monthly 20% water changes, temp is constant, and water movement is created by 2 rw-8's in W1 mode.
My thought is if my water quality and movement is adequate it must be the lighting? I have tried my Kessils at 40% power up to 80% (gradually increasing or decreasing slowly over weeks) and usually keep the ratio balanced. What power settings have you had success with? I'm by Katy proper if anyone wants to check it out.
Here is a list of my easier to keep corals and whats up:
-xenia-slow to no growth GSP-no growth and very little green coloration
--birdsnest/Bali-good growth-tips started to bleach one day-next day entire colonies were gone? Chem warfare in the tank?
-random leathers-little growth but nothing has died
-torch coral-loosing its color but hasn't died
-large toadstool leather- had it for a month and a half and still no polyps and is shrinking-each week I try a different flow/light area
-zoas/polys-good growth-
-long tip anemone-died in a week
-green bubble tip-moving all around but fine
-coralline growth-none
-candy cane-no deaths but no growth
-all the fishies are doing fine
My thought is if my water quality and movement is adequate it must be the lighting? I have tried my Kessils at 40% power up to 80% (gradually increasing or decreasing slowly over weeks) and usually keep the ratio balanced. What power settings have you had success with? I'm by Katy proper if anyone wants to check it out.
Here is a list of my easier to keep corals and whats up:
-xenia-slow to no growth GSP-no growth and very little green coloration
--birdsnest/Bali-good growth-tips started to bleach one day-next day entire colonies were gone? Chem warfare in the tank?
-random leathers-little growth but nothing has died
-torch coral-loosing its color but hasn't died
-large toadstool leather- had it for a month and a half and still no polyps and is shrinking-each week I try a different flow/light area
-zoas/polys-good growth-
-long tip anemone-died in a week
-green bubble tip-moving all around but fine
-coralline growth-none
-candy cane-no deaths but no growth
-all the fishies are doing fine
Last edited: