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View Full Version : Bicarb dosing to raise DKH



TerraC
02-05-2007, 06:58 PM
Hi guys

Chris at Marine Tech pointed out to me the other day that my Calc & Alk might be out of sync as i've been having trouble keeping pulse corals. My test kits measure 450 for calc and 8 for DKH which on the balanced scales on the internet mean i'm way out on sync and need to raise the DKH. Has anyone had any experience of adding bicarbonate of soda or baking soda to raise DKH? I'm looking for guide quantitys to mix safely without causing me grief. Obviously I want to add enough to raise the DKH into line but not too quickly.

cheers

Ray

fishface
02-05-2007, 07:09 PM
hi l have been useing baking soda and l use ateaspoonful per 25 gals as l read in one of my books i will check up for you it can not raise dkh quickly so you need to add regularly for it to do any good alan:)

Tetley
02-05-2007, 07:14 PM
The first thing I would suggest is, test your Mg,

If this is low, you need to tackle this BEFORE anything else. AsK MT if not sure.

HTH

course-its-reefsafe
02-05-2007, 07:46 PM
What tetley said :)


There's a good calculator here (http://reef.diesyst.com/) if you need it :) (thanks Reefbloke ;) )


Cheers

Chris :)

Tetley
02-05-2007, 07:48 PM
What tetley said :)


There's a good calculator here (http://reef.diesyst.com/) if you need it :) (thanks Reefbloke ;) )


Cheers

Chris :)

Hi Chris, I like the new kentish crew avatars, seem to fit somehow. :D

course-its-reefsafe
02-05-2007, 07:58 PM
'twas Scoobs idea, we've copped a fair bit of abuse already, you may have noticed lol:D



Still, its all done in the name of a bit of fun, I feel all warm and squishy inside being part of the Kent massive :D



Lord alone knows what'll be coming next :rolleyes:


Cheers

Chris :)

TerraC
02-05-2007, 08:17 PM
cheers guys. mg is about the only thing I dont have a test kit for so i'll try take a sample into Chris later this week.

Tangman
02-06-2007, 09:56 AM
Hi Ray. If you need any sodium of bicarbonate i have a 25kg sack full, a friend of mine has a swimming pool and he gets it for the pool. If you are passing on your way call in and i will give you a tub full, bring your own tub though as not got any. HTH. Eric

Blue
02-06-2007, 07:30 PM
I am waiting for a mag test kit from TMC at the mo Ray, I don't think they are delivering till next week. :)

TerraC
02-06-2007, 07:34 PM
cheers Eric might just take you up on that :)

I'll pop in soon Chris, need some mysis :D Will bring a sample in next week m8 cheers

Ray

Blue
02-06-2007, 08:02 PM
Nice 1, we have plenty of that m8 :D :D

SteveS
02-11-2007, 04:21 PM
heres a good read for ya ray

http://www.reefkeeping.com/issues/2004-12/rhf/index.php

steve