RSA Alkalinity Supplement 1kg

Reef Secrets

RSA Alkalinity Supplement 1kg

Regular price $9.90
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Use Reef Secrets dry supplement range to make your own macro element supplements (Calcium, Magnesium and Alk). A lot cheaper than buying traditional type liquid supplements. Great for large tanks with heavy uptake of elements.


600g on a baking tray for 1hr @ 200°c
mix with 1 Gallon RO water to make a solution of 5,300dkh.