HELP please!! SOS =( ph crash again.

yes cc in fresh is good. im thinking tap water fluctation over a period of time. you should test ur tap at 24 hrs or more, it gives time for chems to evap and things to settle. then youll get a true reading of tap to tank quality.
 
when i got home today kh of my tank is 0 again :(
ph has dropped to 5 again.
will try to buy more crushed corals tomorrow. ans instead of inside the sump. i'll place them in my canister.
will 10 kilos of coral help my kh and ph?
really frustrated with this problem:( i'm only experiencing it in 1 of my tanks. but can't find the source of the problem.
 
Hi,

I'm having the saaaaaaaame problem!! :mad2:

I want to add CO2 as well, but don't dare with my readings being so low. All 3 of my tanks read the same: pH / 6.0 and KH / 4. My tap water is pH / 7 and KH / 5. All 3 tanks are different, only similarities are HOB filters and slate pieces.

I'm wondering, how much crushed coral are you supposed to use to get results (mg/gal?) And is it "crushed" coral, "powdered" coral or coral "pieces"?
 
tried leaving the water overnight in container and the ph is still at 7.5 and kh still at 3 ?
still unable to find reason for my ph drop.

btw how do you check is there's electricity in the water?
 
sounds like you need a buffer....i tryed baking soda in one of my tanks but ti worked too goo and kept my ph a 8, i culd not fix it till i took out all the water and changed it

is it baking soda

bicorbanate soda

or

bakeing soda.

what ingredience would i be looking for to raise ph?
 
is it baking soda

bicorbanate soda

or

bakeing soda.

what ingredience would i be looking for to raise ph?

Sodium bicarbonate has many other names including

  • sodium hydrogencarbonate
  • sodium bicarb
  • baking soda
  • bread soda
  • cooking soda
  • bicarb soda
  • bicarbonate of soda
 
tried bicarbonate of soda last night, works a treat. mixing 3/4 tea spoon with a cup of water raised the ph by .2-3ph in my 50 gal
 
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