Don't know what grade it is but from ChemistryStore.com it's like $11 for Sodium Bicarb and $9.70 for the Sodium Carb. These are both 10 lb pales.
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150 gal Custom. Born 5/7/07. 50gal, 29gal, 20gal Sumps. 30gal Frag Tank. ETSS 800 Skimmer, Deltec APF600 Skimmer. PFO Solaris Lighting on Display and Frag Tank
My Tank Thread
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