Should i try higher nutrients for lps tank?

  • Thread starter Thread starter KDG730
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my nitrate comes up as zero on api. Phosphate is a tough read and i need a better kit it’s between 0 and .25
Long time Reefer here. Your LPS are starving. Your nitrates should be 15x your phosphates. Phosphates at .03 to .06 are good and nitrates that are detectable in a color test kit. For phosphate testing Hanna makes a good checker. I have had mine for 4 years now and it still runs strong. Once a week you should feed your LPS small bits of raw table shrimp or even get a few clams from the store. Just don’t go overboard and make sure you are adequately exporting nutrients with skimming and water changes.

The other option would be to keep a good stock of fish and feed them well. Corals love fish poop but I still find my acans and hammers look great after I feed them, the nem too.
 
Long time Reefer here. Your LPS are starving. Your nitrates should be 15x your phosphates. Phosphates at .03 to .06 are good and nitrates that are detectable in a color test kit. For phosphate testing Hanna makes a good checker. I have had mine for 4 years now and it still runs strong. Once a week you should feed your LPS small bits of raw table shrimp or even get a few clams from the store. Just don’t go overboard and make sure you are adequately exporting nutrients with skimming and water changes.

The other option would be to keep a good stock of fish and feed them well. Corals love fish poop but I still find my acans and hammers look great after I feed them, the nem too.

yea so it seems i may have been doing the tests wrong even tho api i tested last and they were both high levels
 
I think you are pretty lightly stocked for the amount of filtration you have. API tests don't have a real good reputation, but I think they are ok when extreme accuracy is not required. In the case of phosphates and nitrates you do need more accuracy so better kits are in order. I use the Hanna for phosphate and Red Sea for nitrate but I would encourage you to do your own research. I think you have room for more livestock, which is nice.
 
I think you are pretty lightly stocked for the amount of filtration you have. API tests don't have a real good reputation, but I think they are ok when extreme accuracy is not required. In the case of phosphates and nitrates you do need more accuracy so better kits are in order. I use the Hanna for phosphate and Red Sea for nitrate but I would encourage you to do your own research. I think you have room for more livestock, which is nice.
I picked up red sea Tests for nitrate and phosphate today. Im a bit confused for the high range nitrate test do you dilute both vials?

should it be

15ml RO/1ml tank water for both?
Or 16 ml tank water for 1st vial and 15/1 for 2nd vial?
 
I picked up red sea Tests for nitrate and phosphate today. Im a bit confused for the high range nitrate test do you dilute both vials?

should it be

15ml RO/1ml tank water for both?
Or 16 ml tank water for 1st vial and 15/1 for 2nd vial?

Tested high range for both phosphate and nitrate (after both low range came back with highest readings)

Nitrate 8ppm-12ppm
Phosphate .34 (.02x17 as per instructions)

Seems i have a high phosphate issue which makes sense since i still have some algae issues. High phosphate would effect lps polyp extension and growth right? Partically looking for improvement in my acans and torch

What should i do to try to bring this down?
 
Tested high range for both phosphate and nitrate (after both low range came back with highest readings)

Nitrate 8ppm-12ppm
Phosphate .34 (.02x17 as per instructions)

Seems i have a high phosphate issue which makes sense since i still have some algae issues. High phosphate would effect lps polyp extension and growth right? Partically looking for improvement in my acans and torch

What should i do to try to bring this down?
I try to keep my phosphates around .03 to .06 and my nitrates a slight pink color with my test kit which usually is very low below 5 ppm. I think a a couple of 25 to 30% water changes would work. LPS like the water a little dirty though. I have half LPS and half SPS in a 100 gallon tank.
 
Running Into same problem. I think I used the BRS method too well. I took my fuge out and started feeding more. waited about a month. 0 Nitrates. Then kept feeding more and started ading daily amino acids. Not a have detectable po4. Still no Nitrates. Month 3 now. Took out skimmer and only running mechanical. Its starting to look better. The first 6 months I had battled Cyano on and off. Now there is no sign of it. Just have to clean glass more often. I might have to start dosing Nitrate at some point. Take it slow.

20200704_222028.jpg
 
pretty much what these guys are saying anywhere 10-15 is a good area to be in for lps
 
pretty much what these guys are saying anywhere 10-15 is a good area to be in for lps

Yeah after using a better test kit seems my nitrates are good but phosphate is way too high
 
I highly doubt with Soo much filteration and gfo, that you got that high phosphates. On top of that you just got 4 fish. I have 50 gallon with 8 fish including a tang. Also only run a small diy scrubber and a very small user sized skimmer. My pospates after very heavy feeding 2x day is below 0.1.
I'm more inclined to believe you initial phospate values than what you got now.
 
I highly doubt with Soo much filteration and gfo, that you got that high phosphates. On top of that you just got 4 fish. I have 50 gallon with 8 fish including a tang. Also only run a small diy scrubber and a very small user sized skimmer. My pospates after very heavy feeding 2x day is below 0.1.
I'm more inclined to believe you initial phospate values than what you got now.

I mean both tests say so not sure what else to think. I only recently transitioned to a sump and added a fuge so maybe they are still high from before. And i do have an issue with hair algae on rocks frequently
 
I picked up red sea Tests for nitrate and phosphate today. Im a bit confused for the high range nitrate test do you dilute both vials?

should it be

15ml RO/1ml tank water for both?
Or 16 ml tank water for 1st vial and 15/1 for 2nd vial?
You only dilute the sample you are reading.
 
Ok i think i might have miscalculated first time i tested the phosphates w red sea

Did low range test twice today and came up with .02 both times. Makes much more sense with all my excess filtration

Leaves me with 8-10 nitrates and .02 phos.

Going to start by turnIng off GFO And feeding reef roids to try to bring nutrients up a bit and see the effects it has on my corals. Stay tuned!
 
Ok i think i might have miscalculated first time i tested the phosphates w red sea

Did low range test twice today and came up with .02 both times. Makes much more sense with all my excess filtration

Leaves me with 8-10 nitrates and .02 phos.

Going to start by turnIng off GFO And feeding reef roids to try to bring nutrients up a bit and see the effects it has on my corals. Stay tuned!
This sounds good. Also LPS don’t like real bright light. So keep that in mind. I find the less I fiddle around with my tanks the better they look-if that makes sense.
 

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