I might be wrong bit I believe your lights are not strong enough. I had the marine orbit led lights myself. I believe the leds are around a .5watt. My guess is your lights are to weak for sps.
Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
What causes no polyp extension?
polyps do extend at night time, do you still think those are possibilities?Many things:
1. Pests: AEFW's/Red Bugs etc.
2. Bad water quality
3. Fish: eg Angels as they bite the SPS, also certain smaller fish like some gobies
4. Overuse of things like GFO/GAC/Organic carbon dosing etc causing adverse reaction from corals
5. Bad Crabs: but would be isolated to one of two SPS
1-4 would cause tank wide PE loss on SPS.
polyps do extend at night time, do you still think those are possibilities?
Hi friends of Reef2Reff!
I'm coming from shanghai,China. I have a 120g Reef tank byBerlin system. this simple tankhas been running since June/2010. I decided to share some pictures even it's still very new. Please, leave your impressions. Thank you very much.
System:
Display Tank Size: 120 x 65 x 52cm
Sump: 85x45x30cm
Light: T5HO,10x54W, 6 blue,2 white,2 Fiji purple
Skimmer: AE-CLIN(PJ7500 pump)
Water movement: Tunze 6105X2 plus 6215 Wave box/7096 controller.
Filtration: 2 Filters separated loaded by KZ Carbon and ROWA
Water: RO/DI 50G
Parameter:
Salinity: 1.025
PH: 8.35~8.5
Calcium: 380
Magnesium: 1350![]()
![]()
![]()
![]()
![]()
Alkalinity: 8.5~9.0
Phosphate: 0.03
NO3: ZERO
Total new guy here. I had awesome sps for months had huge growth on all of then. Then boom! In a day all my corals died check my parameters and everything checked out. But I noticed that my polyps were still alive in most of them but everything else was bleached on them could these cord with live polyps come back to life?
I need some help . Serious help. My current system is totaling in 60 gln water roughly excluding rocks and ext . I am using 17lbs on live rock and two large marine pure bricks in the sump , Large alpha 170 protein skimmer for nutrient export . Ati 8bulb hybrid power module and 2x 6095 tunzes flow . I have multiple frags of Sps over 40 frags and variety of Lps and 4 fishes that's are heavily fed sometimes 5 times a day more than 2 or 3 cube that I was feeding my 220 gln last years . Tank parameters are as follows
Ph 8
Alk 9.5
Cal over 400
Mag 1300
Phosphate 0
Nitrate 0
Temp 77
Salinity 34
I cannot get any readable nitrates no mater what I do . Now I haven't change water since last month it's been more than 40 days and with list of corals and fish feeding including amino acids my phosphates and nitrates are still 0 . Corals are growing very slow and dull in color all alive thou . Lights are running for 12 hrs a day 8hrs on its peak .
a few pics of mine![]()
![]()
![]()
![]()
![]()
![]()
![]()
im new here so i'll stop there, enjoy. Grant