Baking soda mistake

Zbutcher

Well-Known Member
View Badges
Joined
Feb 19, 2020
Messages
574
Reaction score
158
Rating - 0%
0   0   0
Hey everyone,

I'm a dummy and screwed with my PH without realizing my ph probe needed to be calibrated.

Put a little bicarb in my tank and ****** alk.

It went from 9.3 to 14.

Did a water change yesterday to bring it down to 12.4 then did one today and brought it down to 11.4. I'm wondering if I should do another tomorrow to bring back down to where it was or leave it be at 11.4 and let it lower naturally. Thoughts?

Each water change was about 15% I don't want to do too many water changes that it screws up the tank even more.

Please advise.
 

Pistondog

5000 Club Member
View Badges
Joined
Jun 28, 2020
Messages
5,327
Reaction score
9,459
Rating - 0%
0   0   0
Close enough. It'll come down if you have corals or with future, scheduled water changes,
 
OP
OP
Z

Zbutcher

Well-Known Member
View Badges
Joined
Feb 19, 2020
Messages
574
Reaction score
158
Rating - 0%
0   0   0
Close enough. It'll come down if you have corals or with future, scheduled water changes,
So you are saying leave it and don't do anymore water changes and let it go down naturally? I only have 2 small frags at the moment. I am just worried about my fish and doing any more water changes.
 
OP
OP
Z

Zbutcher

Well-Known Member
View Badges
Joined
Feb 19, 2020
Messages
574
Reaction score
158
Rating - 0%
0   0   0
What was happening to alk before you dosed? Was it declining?

12.4 dKH is not a big issue. Waiting is fine.

Many folks use 11-12 dKH for high coral growth.
Hey Randy,

Thanks for the response.

My PH was sitting at 8 and I wanted to bring it up a bit. Everyone said baking soda was a great way to do so. But no one mentioned the dkh spike.

Oh really? Wow I didn't realize that.
 

Randy Holmes-Farley

Reef Chemist
View Badges
Joined
Sep 5, 2014
Messages
67,516
Reaction score
63,946
Location
Arlington, Massachusetts, United States
Rating - 0%
0   0   0
Hey Randy,

Thanks for the response.

My PH was sitting at 8 and I wanted to bring it up a bit. Everyone said baking soda was a great way to do so. But no one mentioned the dkh spike.

Oh really? Wow I didn't realize that.

Baking soda?

They might also have mentioned that it lowers pH while adding alkalinity. lol
 

GARRIGA

Valuable Member
View Badges
Joined
Oct 12, 2021
Messages
2,196
Reaction score
1,730
Location
South Florida
Rating - 0%
0   0   0
I use Seachem Acid Buffer to reduce alkalinity. Converters carbonates to CO2 which is temporary. For me easier to administer than water changes and I can limit it to approximately 1 dkh drop per day or every other day. Do monitor PH to ensure it doesn’t drop too low.
 

Randy Holmes-Farley

Reef Chemist
View Badges
Joined
Sep 5, 2014
Messages
67,516
Reaction score
63,946
Location
Arlington, Massachusetts, United States
Rating - 0%
0   0   0
Omg legit? I swear I saw a BRS video saying it upped it

lol

Even though a baking soda solution has a higher pH than seawater, it lowers the pH of seawater when added to it.

You might be thinking of washing soda, sodium carbonate. It raises both alk and pH.

No supplement raises pH without adding alkalinity.
 

Randy Holmes-Farley

Reef Chemist
View Badges
Joined
Sep 5, 2014
Messages
67,516
Reaction score
63,946
Location
Arlington, Massachusetts, United States
Rating - 0%
0   0   0
FWIW, having a higher alkalinity, however you get there, can help boost pH a bit after full aeration , but using a method to raise alk that itself raises pH is a better bet than using a method that first lowers pH then may slowly raise it as the tank releases CO2.
 
OP
OP
Z

Zbutcher

Well-Known Member
View Badges
Joined
Feb 19, 2020
Messages
574
Reaction score
158
Rating - 0%
0   0   0
FWIW, having a higher alkalinity, however you get there, can help boost pH a bit after full aeration , but using a method to raise alk that itself raises pH is a better bet than using a method that first lowers pH then may slowly raise it as the tank releases CO2.
Thanks for the clarification man!
 

When to mix up fish meal: When was the last time you tried a different brand of food for your reef?

  • I regularly change the food that I feed to the tank.

    Votes: 24 27.6%
  • I occasionally change the food that I feed to the tank.

    Votes: 32 36.8%
  • I rarely change the food that I feed to the tank.

    Votes: 25 28.7%
  • I never change the food that I feed to the tank.

    Votes: 5 5.7%
  • Other.

    Votes: 1 1.1%
Back
Top