Product and reject water: calculate RO recovery worksheet

Article: https://fishymag.com/articles/aquarium-ro-production-recovery-ratio
Scheduled publication: 2026-11-15T04:00:00.000Z
Original FishyMag editorial worksheet. Worked cases are illustrative, not records of a real aquarium or treatment instructions.

Production-window start and end: ______________________________

System boundary and storage change: ______________________________

Product volume in that window: ______________________________

Reject volume in the same window: ______________________________

Flush, bypass and other streams: ______________________________

Feed volume or complete reconciled balance: ______________________________

Recovery numerator and denominator: ______________________________

Product-to-reject ratio and unresolved losses: ______________________________