I forgot if this calculator is in this thread, it’s older than this thread and handy as heck!
http://reef.diesyst.com/chemcalc/chemcalc.html
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Originally posted by yellowslayer13:
"I hate that hole"
Current Tank Info: SCMAS Member 225 peninsula euroreef RS180 Apex 400W X 3 20k radiums / Spectra mixed SPS
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