1. Feb 10, 2011 #1
   Des Moines, IA

   ninjazx777 Experienced Reefkeeper

   2,353

   Des Moines, IA

   Ratings:

   +7 / 1 / -0

   I am going to start recharging bulk reef HC GFO soon and i can buy a 50lb bag of sdium hydroxide for around $70 from brentag I don't need this much  so if anyone would like to buy some of it let me know
   here is an article telling how to recharge gfo http://www.advancedaquarist.com/2010/10/chemistry
   this article was written based on a RC thread
   

    
2. Feb 10, 2011 #2
   

   xmasia Well-Known ReefKeeper

   376

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   have you tried calling the local swimming pool stores may be able to get less for less??

    
3. Feb 10, 2011 #3
   Des Moines, IA

   ninjazx777 Experienced Reefkeeper

   2,353

   Des Moines, IA

   Ratings:

   +7 / 1 / -0

   sodium hydroxide is used for making soap and drain cleaner i don't think pools use it plus it needs to be pure sodium hydroxide no othe additives

    
4. Feb 10, 2011 #4
   

   xmasia Well-Known ReefKeeper

   376

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   +0 / 0 / -0

   ok sorry it must be another chem i was thinking of. maybe for diy recharge of di resin

    

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