Chemical dosage and pounds practice, step by step

Practice the pounds-per-day formula, flow times dose times 8.34, plus the weight of water. 8.34 is the weight of one gallon, and it shows up all over operator math. Work each on paper, then watch it solved.

Dosage and pounds problems

Work it on paper, then watch it solved one small step at a time.

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Operator math worked step by step, fresh numbers every attempt, no account needed. Find your weak spots in a few minutes.

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