Hi Reefers. I just received my first ICP test results. Chemistry was always a mystery to me, so I'm totally lost. I'm looking for help to give me advice on the proper way to proceed.
Tank is 75 gallons, 10+ years old. I use Instant Ocean Reef for salt. There are currently 5 small fish (2 clowns, lawnmower blenny, yellow clown goby, and Banggai cardinal). I dose AFR, sometimes NeoNitro, NoPox, phyto, copepods. I also add Aquavitro Alpha for Reefs to new RODI water when doing a water change, "just in case". I've had dinos off and on since I got caught up in the Vibrant usage about 4-5 years ago (I've stopped that!), but my nutrients have never "bottomed out". I weekly add bacteria, alternating with Dr Tim's EcoBalance, Refresh, WasteAway, and MicroBacter 7.
A year ago, I finally started to add "real" corals (I do have mushrooms and gsp). Goniopora - died after a few weeks. Hammer - died after couple of weeks. Montipora cap doing ok and growing until it died from me trying to get rid of dinos. I'm still working on those by dosing waterglass (started that after ICP samples were taken).
Obviously there is a problem with my water because I cannot keep corals alive. This is why I decided to do the ICP. (I also did my own testing at the same time to compare results. They were fairly close to my Hanna tests, not so much with the API.)
Results show critically high on quite a few things and critically low on one:
Sulfur 1190 mg/l
Calcium 519.5 mg/l (API was 450)
Bromine 88.45 mg/l
Strontium 12.93 mg/l
Zinc 46.31 ug/l
Iodine 20.35 ug/l
There were other elements that were either above or below normal, but these are the critical. I've attached the final results in case anyone wants to see the full report. The following recommendations were calculated for the aquarium Main Display Tank with 300 liters content.
Bromine Important
Stop addition of bromide to reduce value to 65-67 mg/l. Can be accelerated by several water changes with Absolute Ocean.
Strontium Important
Stop adding strontium to reduce value to 7.8-8.2 mg/l. Can be accelerated by several water changes with Absolute Ocean.
Sulfur Important
Stop addition of sulfur to reduce value to 900-920 mg/l. Can be accelerated by several water changes with Absolute Ocean.
Zinc Important
Zinc is elevated. Find and eliminate the source (e.g. corroding metals, contaminated water treatment, osmosis water, etc.). Carry
out several large water changes with Absolute Ocean to reduce the value.
Calcium Important
Stop addition of calcium to reduce value to 410-440 mg/l. Can be accelerated by several water changes with Absolute Ocean.
Boron Recommended
Reduce/stop addition of boron to bring value down to 4,3-4,7 mg/l.
Lithium Recommended
Lithium is elevated. If the value continues to rise, it should be lowered by weekly water changes with Absolute Ocean.
Phosphorus Recommended
Dose 1.5 ml Nutrition P per day. Reduce the dose if the home test shows more than 0.03 mg/l PO4.
Nitrate Recommended
Nitrate is slightly too high. Improve the filtration and/or reduce the food supply.
Salinity Recommended
Increase the salinity to 35 PSU.
For example, add 1374 ml Absolute Ocean #1 and 1374 ml Absolute Ocean #2 to the aquarium.
My RODI water tested normal for everything, so I'm guessing the salt mixture is where I'm getting some of these values? If not, I have no idea how these things are getting into my tank. They recommended using Absolute Ocean. However, I am unable to locate it anywhere for purchase. So, should I change to a different salt mixture? If so, which one?
I am at a loss of what to do. My tank looks like crap, and I can't keep any corals alive. I get so jealous when I see some of the tanks that are featured here. It's what I want my tank to look like, but I have no idea what to do.
Please help! I don't know where to start!
Tank is 75 gallons, 10+ years old. I use Instant Ocean Reef for salt. There are currently 5 small fish (2 clowns, lawnmower blenny, yellow clown goby, and Banggai cardinal). I dose AFR, sometimes NeoNitro, NoPox, phyto, copepods. I also add Aquavitro Alpha for Reefs to new RODI water when doing a water change, "just in case". I've had dinos off and on since I got caught up in the Vibrant usage about 4-5 years ago (I've stopped that!), but my nutrients have never "bottomed out". I weekly add bacteria, alternating with Dr Tim's EcoBalance, Refresh, WasteAway, and MicroBacter 7.
A year ago, I finally started to add "real" corals (I do have mushrooms and gsp). Goniopora - died after a few weeks. Hammer - died after couple of weeks. Montipora cap doing ok and growing until it died from me trying to get rid of dinos. I'm still working on those by dosing waterglass (started that after ICP samples were taken).
Obviously there is a problem with my water because I cannot keep corals alive. This is why I decided to do the ICP. (I also did my own testing at the same time to compare results. They were fairly close to my Hanna tests, not so much with the API.)
Results show critically high on quite a few things and critically low on one:
Sulfur 1190 mg/l
Calcium 519.5 mg/l (API was 450)
Bromine 88.45 mg/l
Strontium 12.93 mg/l
Zinc 46.31 ug/l
Iodine 20.35 ug/l
There were other elements that were either above or below normal, but these are the critical. I've attached the final results in case anyone wants to see the full report. The following recommendations were calculated for the aquarium Main Display Tank with 300 liters content.
Bromine Important
Stop addition of bromide to reduce value to 65-67 mg/l. Can be accelerated by several water changes with Absolute Ocean.
Strontium Important
Stop adding strontium to reduce value to 7.8-8.2 mg/l. Can be accelerated by several water changes with Absolute Ocean.
Sulfur Important
Stop addition of sulfur to reduce value to 900-920 mg/l. Can be accelerated by several water changes with Absolute Ocean.
Zinc Important
Zinc is elevated. Find and eliminate the source (e.g. corroding metals, contaminated water treatment, osmosis water, etc.). Carry
out several large water changes with Absolute Ocean to reduce the value.
Calcium Important
Stop addition of calcium to reduce value to 410-440 mg/l. Can be accelerated by several water changes with Absolute Ocean.
Boron Recommended
Reduce/stop addition of boron to bring value down to 4,3-4,7 mg/l.
Lithium Recommended
Lithium is elevated. If the value continues to rise, it should be lowered by weekly water changes with Absolute Ocean.
Phosphorus Recommended
Dose 1.5 ml Nutrition P per day. Reduce the dose if the home test shows more than 0.03 mg/l PO4.
Nitrate Recommended
Nitrate is slightly too high. Improve the filtration and/or reduce the food supply.
Salinity Recommended
Increase the salinity to 35 PSU.
For example, add 1374 ml Absolute Ocean #1 and 1374 ml Absolute Ocean #2 to the aquarium.
My RODI water tested normal for everything, so I'm guessing the salt mixture is where I'm getting some of these values? If not, I have no idea how these things are getting into my tank. They recommended using Absolute Ocean. However, I am unable to locate it anywhere for purchase. So, should I change to a different salt mixture? If so, which one?
I am at a loss of what to do. My tank looks like crap, and I can't keep any corals alive. I get so jealous when I see some of the tanks that are featured here. It's what I want my tank to look like, but I have no idea what to do.
Please help! I don't know where to start!