# Dilution & Mix Calculator — Dilution Ratio & PPM Tools > Dilution Ratio & PPM Tools (iPhone/iPad app by Edry Garcia.) - Source: https://appshunter.io/ios/app/dilution-and-mix-calculator/id6759957115 (this page in markdown: same URL + `.md`) - Developer: [Edry Garcia](https://appshunter.io/developer/1843024177) - Category: Utilities, Productivity - Price: Free with in-app purchases - Age rating: 17+ - Requires: iOS 15.1 · 19 MB - Languages: English - Released: 2026-03-10 - Data updated: 2026-07-10 - User reviews in markdown: https://appshunter.io/ios/app/dilution-and-mix-calculator/id6759957115/reviews.md ## What is Dilution & Mix Calculator? 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. --- 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 --- 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 --- 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. --- 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 ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Premium Yearly | $29.99 | per year | | Premium Monthly | $4.99 | per month | ## Version history (last 2 releases) ### 1.2 — 2026-05-29 4 new Pro calculators - pH Adjuster: estimate how much pH Up or Down to add for any tank size - EC / PPM Converter: switch between EC, PPM 500 (US), and PPM 700 (EU) with grow-stage guidelines - Concentration Converter: instantly convert between %, g/L, mg/L, ppm, and ppb - Tank Top-Off: calculate how much nutrient to add when topping off an evaporated tank Grow Cycle Planner Assign saved formulas to each week of your grow season. Track Seedling, Veg, Bloom, and Flush phases across cycles of up to 16 weeks. Load any week's formula directly into the calculator. Calculation History The last 50 calculations from all tools are now automatically saved and available in the new History screen. More Formula Calculator tools Batch scaling lets you multiply any formula by a custom factor (0.25×, 0.5×, 2×, 5×, 10×). Share your results directly from any calculator. My Formulas improvements Search and sort your formula library by name, date, or category. Duplicate any formula with one tap. Export your entire library as JSON and import it on another device. ### 1.0 — 2026-03-11 No release notes. ## More apps by Edry Garcia - [PsMarketplace](https://appshunter.io/ios/app/psmarketplace/id6753200099) - [DriveSmart DMV NV Test](https://appshunter.io/ios/app/drivesmart-dmv-nv-test/id6758019132) - [DriveSmart DMV Florida Test](https://appshunter.io/ios/app/drivesmart-dmv-florida-test/id6758023445) - [Citizen Go](https://appshunter.io/ios/app/citizen-go/id6758122287) - [DriveSmart CDL](https://appshunter.io/ios/app/drivesmart-cdl/id6758231173) - [Real Estate Ace](https://appshunter.io/ios/app/real-estate-ace/id6758232109) All apps by Edry Garcia: https://appshunter.io/developer/1843024177 ## Related topics [ratio dilution](https://appshunter.io/ios/topics/ratio-dilution) · [dilution calculator](https://appshunter.io/ios/topics/dilution-calculator) · [solution dilution calculator](https://appshunter.io/ios/topics/solution-dilution-calculator) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-10.*