ORP Help

[blueblue]

My ORP values is very high, around 470 mV, fishes die, coral not showing lives, does anyone know why the ORP is so high? any way to lower it?
Thankyou.

 

[motortrendz]

Orp?

 

[beerfish]

Orp?

http://www.reefkeeping.com/issues/2003-12/rhf/feature/index.php

Here's a primer for ya.

Are you using anything to control the ORP? Using RO/DI water, tap? What are the rest of your parameters, especially pH?

 

[Bob 1000]

Your ORP is high because of a light cycle probably.. ORP means nothing if your nitrates and phosphates are close to 0..

 

[greg 45]

How is your orp so high .
Are you adding anything to the tank (lugols) (ozone)
we need some info to help your problem

 

[fish keeper 7]

How is your orp so high .

idk what orp is but that sounded funny, say it out loud, youll know what im talking about.. maybe...lol

:type:

 

[motortrendz]

http://www.reefkeeping.com/issues/2003-12/rhf/feature/index.php

Here's a primer for ya.

Are you using anything to control the ORP? Using RO/DI water, tap? What are the rest of your parameters, especially pH?

thank you beerfish.. i learned something new..