Help! accidentally increased Po4

armandoarturo

Community Member
View Badges
Joined
Dec 1, 2020
Messages
97
Reaction score
45
Location
Mexico
Rating - 0%
0   0   0
As the title says... I accidentally added too much Po4 to my aquarium.
Ive been struggling the whole month with low phosphates, so I started to feed more often reef roids and aminos, but still the phosphates were in 0 (hanna phosphorus checker) ... so I decided to add some Po4, but unfortunally I totally mess up and I skyrocket it. :face-with-spiral-eyes:

Hanna checker readed 200 (wich is the highest it can go) :anxious-face-with-sweat:
5 hours later I tried with a different brand (salifert) and it reads "1"

Ive been searching all around the forum and did find a thread with similar issue, and all the comments were saying to just let them drop naturally instead of using GFO.
I dont like to use GFO since I had too much trouble with it in the past.... but I dont know If I should use it this time (in a very low dosage).

Will it hurt my corals?? (sps small frags and lps) ...Any advice?
 
As the title says... I accidentally added too much Po4 to my aquarium.
Ive been struggling the whole month with low phosphates, so I started to feed more often reef roids and aminos, but still the phosphates were in 0 (hanna phosphorus checker) ... so I decided to add some Po4, but unfortunally I totally mess up and I skyrocket it. :face-with-spiral-eyes:

Hanna checker readed 200 (wich is the highest it can go) :anxious-face-with-sweat:
5 hours later I tried with a different brand (salifert) and it reads "1"

Ive been searching all around the forum and did find a thread with similar issue, and all the comments were saying to just let them drop naturally instead of using GFO.
I dont like to use GFO since I had too much trouble with it in the past.... but I dont know If I should use it this time (in a very low dosage).

Will it hurt my corals?? (sps small frags and lps) ...Any advice?
Softies and LPS tolerate phosphates surprisingly well, some sps are better at it than others, with acros being the least tolerant. Ive found that phosguard removes slower than GFO, but it also gets used up quicker. I had a similar issue of hanna checker being maxed out at 200, and I didnt lose any corals. I used phosguard in 1 day invervals and rinse and repeat.
 
How much P04 did you add to the tank? im just curious ?

5ml to me got me to 0.06

So to get to 200.00 that must have been a whole bottle dump? maybe 2 bottles?
 
I had a phos level of .51 did 25% WC every 3 days for 10 days got it down to .1. They do work.
Phosphate is not in the water column like nitrates. It binds to rocks and sand so only minimal levels are reduced with water changes. Please research the topic and you will see Randy's posts on this.
 
How much P04 did you add to the tank? im just curious ?

5ml to me got me to 0.06

So to get to 200.00 that must have been a whole bottle dump? maybe 2 bottles?
I added 1 gram of Monopotassium phosphate from "GLA" ... My aquarium is a 65 Gallon system
I use GLA fertilizers for my planted aquarium, and have never made a mistake like this :face-with-spiral-eyes:
 
Phosphate is not in the water column like nitrates. It binds to rocks and sand so only minimal levels are reduced with water changes. Please research the topic and you will see Randy's posts on this.
This was a bit harsh… While you’re right, the bound phosphate acts as a reservoir that comes off when the concentration of phosphate in the water declines there is still po4 in the water and it is not *all* bound to calcium carbonate (if there wasn’t then a water test… which is what was performed… would read 0)… if done quickly after over dosing, a water change should help to remove po4 as it likely won’t have had significant time to bond.
 
This was a bit harsh… While you’re right, the bound phosphate acts as a reservoir that comes off when the concentration of phosphate in the water declines there is still po4 in the water and it is not *all* bound to calcium carbonate (if there wasn’t then a water test… which is what was performed… would read 0)… if done quickly after over dosing, a water change should help to remove po4 as it likely won’t have had significant time to bond.
But I said please....my intention was not to be harsh and if it came off that way I apologize.

I never said water changes did nothing for phosphate but they reduce a minimal amount which is less then nitrate reduction. If water changes worked effectively then we wouldn't need GFO and all the other chemicals we use for phosphate.

Your theory is possible but not sure how long the process takes to bond.
 
Ive just performed another salifert and the reading was so much lower, so I decided to try with my hanna and now it reads 68 (which would be .21 Ppm) seems like its coming down.
I dont know if I should just let it be and come down alone and avoid more stress.

weird, my chaeto seems loose, instead of tight ball .. I wonder if this has something to do with the issue
 
Just put a bag of gfo in a place like the spill over into the filter socks. You can mix carbon in too if it gets clumpy
 
As the title says... I accidentally added too much Po4 to my aquarium.
Ive been struggling the whole month with low phosphates, so I started to feed more often reef roids and aminos, but still the phosphates were in 0 (hanna phosphorus checker) ... so I decided to add some Po4, but unfortunally I totally mess up and I skyrocket it. :face-with-spiral-eyes:

Hanna checker readed 200 (wich is the highest it can go) :anxious-face-with-sweat:
5 hours later I tried with a different brand (salifert) and it reads "1"

Ive been searching all around the forum and did find a thread with similar issue, and all the comments were saying to just let them drop naturally instead of using GFO.
I dont like to use GFO since I had too much trouble with it in the past.... but I dont know If I should use it this time (in a very low dosage).

Will it hurt my corals?? (sps small frags and lps) ...Any advice?
Do a water change and add either a large pouch of Chemipure elite or a couple tablespoons of GFO in a nylon pouch which will reduce it. I dont favor adding phopsphate but rather acheive it through feedings and coral foods such as Reef Roids will quickly raise Phos
 
Update:
I Came back home from work and did another hanna test. It came up to .1 ppm

I did a 1/3 water change and tested after it… it came up to .07 ppm.
Hopefully it will continue to go down by itself. I will test again back tomorrow morning and afternoon.

Overall corals do look stressed but ok (I guess ) One of my sps seems to have burned one of its tips but still has good coloration.
My lps seem stressed too, but they look some how ok.
The only one that seems to be having a really bad time is my anthelia. Looks like it melted. (But something tells me it will be back on track tomorrow )
1/3 of my chaeto melted.. looks like as if it got burned or something..
what a mess!!!! ‍♂️♂️♂️
 

IF YOU HAD TO TAKE A REEFING EXAM, WOULD YOU PASS?

  • Yes!

    Votes: 32 45.7%
  • Not yet, but I have one that I want to buy in mind!

    Votes: 9 12.9%
  • No.

    Votes: 26 37.1%
  • Other (please explain).

    Votes: 3 4.3%

New Posts

Back
Top