L
live sand
Guest
Hello, new to the boards. I set up a 10g propogation tank because my display,120, was being taken over by green star polyps, i also need to add a new 85lbs+ rock since I am getting rid of the green polyps. the 10g is more or less a holding tank till i can sell them.
its 10g, has skimmer, heater & 250w halide 10k, + 2 36w 420n sunpack or daylight, the extreme bluish/purple light. I took H20 right from the display to start the 10g, i also have 2-3lbs of rock, no sand. I frequently, 2 -3 times weekly, swap 5g from the display to the nano. ph, nitrite, nitrate, ammonia, is all good. the light sits 30" from bottom of tank where coral was, (tank has only been up for 2 - 3 weeks) it was doing iffy, didn't give it much time at the location because wasn't sure of the proper light height. i had the lightanywhere between 12 &24" prior. then went to the bahamas on monday (yes went scuba diving w/ the wifey & checked out the animals in their natural habitat--you gotta do this!) came back and the hard corals have mostly died off, they were the size of 1/2 your thumb, the green polyps don't look to good. measurements are fine, i'm thinking the light? how far above the top of the tank should the light be, its a 10g & a 250w halide.
thanks
its 10g, has skimmer, heater & 250w halide 10k, + 2 36w 420n sunpack or daylight, the extreme bluish/purple light. I took H20 right from the display to start the 10g, i also have 2-3lbs of rock, no sand. I frequently, 2 -3 times weekly, swap 5g from the display to the nano. ph, nitrite, nitrate, ammonia, is all good. the light sits 30" from bottom of tank where coral was, (tank has only been up for 2 - 3 weeks) it was doing iffy, didn't give it much time at the location because wasn't sure of the proper light height. i had the lightanywhere between 12 &24" prior. then went to the bahamas on monday (yes went scuba diving w/ the wifey & checked out the animals in their natural habitat--you gotta do this!) came back and the hard corals have mostly died off, they were the size of 1/2 your thumb, the green polyps don't look to good. measurements are fine, i'm thinking the light? how far above the top of the tank should the light be, its a 10g & a 250w halide.
thanks