Dilution & Mix Calculator Pro – Hydroponics, Pool, Agriculture & More
The most complete dilution and mixing calculator for professionals, growers, and hobbyists. Calculate
exact doses, convert units, build multi-part nutrient formulas, and manage your entire grow cycle —
all offline, no internet required.
Perfect for hydroponics, pool maintenance, agriculture, cleaning products, liquid fertilizers,
pesticides, laboratory work, and industrial mixing.
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FREE FEATURES
- Quick Dilution calculator — dosage (mL/gal) and ratio (1:10) modes
- Multi-part formula calculator — single-part mixing
- Formula Builder — create and save up to 1 custom formula
- My Formulas library — load formulas directly into the calculator
- Works 100% offline — no account, no internet needed
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PREMIUM FEATURES
- pH Adjuster — estimate pH Up / pH Down dose for any tank volume
- EC / PPM Converter — convert between EC (mS/cm), PPM 500, and PPM 700 with grow-stage guidelines
- Concentration Converter — switch between %, g/L, mg/L, ppm, and ppb instantly
- Tank Top-Off Calculator — re-dose evaporated tanks without overdosing
- Grow Cycle Planner — assign formulas week-by-week across Seedling, Veg, Bloom, and Flush phases
- Calculation History — last 50 calculations auto-saved across all tools
- Multi-part formulas — up to 5 components per formula
- Unlimited saved formulas
- All units — gallon, liter, fl oz, mL, tsp, tbsp
- Batch scaling — multiply any formula by 0.25×, 0.5×, 2×, 5×, 10×, and more
- Share results — send calculations via messages, email, or any app
- Formula import & export — back up or share formula libraries as JSON
- Search, sort & duplicate saved formulas
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DESIGNED FOR
Hydroponics growers · Pool and spa technicians · Farmers and agronomists · Horticulturists · Lab
technicians · Automotive detailers · Cleaning and sanitation professionals · Students
Stop guessing. Mix with precision.
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SUBSCRIPTION INFORMATION
This app offers optional auto-renewable subscriptions to unlock premium features.
- Premium Monthly – $2.99 per month
- Premium Yearly – $17.99 per year (save 50%)
Payment will be charged to your Apple ID account at confirmation of purchase. Subscriptions
automatically renew unless auto-renew is turned off at least 24 hours before the end of the current
period. Your account will be charged for renewal within 24 hours prior to the end of the current
period. You can manage or cancel your subscription anytime in your Apple ID account settings.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy: https://fennec-it.com/privacy
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