I think you'll live. Take a look at the bottles; one is a bit more caustic than the rest and has a more serious warning on it. Might be one of the nitrate solutions but I cant recall for sure.
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Curator of an ever growing fish room containing the following tanks:72G; 2x55G; 2x20G high; 20G long; 30G; 38G; 7x10G; 2x12G long; 2x29G; 2.5G;