HydroponicsCalc
Precise nutrient-Healthy plant
About
Manage your hydroponic garden with this comprehensive tool. Track reservoir levels, mix nutrients precisely, calculate pH and VPD, and document your grow with a journal and harvest log. Supports both US and metric units.
What's New in HydroponicsCalc
1.2
June 3, 2026
Charts
Developer apps
FAQ
What is HydroponicsCalc?
HydroponicsCalc is a comprehensive grow-management companion for hydroponic gardeners. It helps users manage reservoirs, mix nutrients, calculate pH and VPD, and document their grows.
How much does HydroponicsCalc cost?
HydroponicsCalc is a one-time purchase priced at $1.99. There are no subscriptions or ads included with the app.
Does HydroponicsCalc have ads?
No, HydroponicsCalc is ad-free. The app is a one-time purchase and includes all features without advertisements.
What devices does HydroponicsCalc support?
HydroponicsCalc is available for iPhone and iPad devices. It is rated for ages 4 and up.
Can HydroponicsCalc help me mix nutrients?
Yes, HydroponicsCalc features a concentrate mixer with two modes: 'Bottle to EC' and 'Target EC to Dose'. It supports popular nutrient lines like MasterBlend and General Hydroponics Flora Series.
Does HydroponicsCalc track my grow progress?
Yes, HydroponicsCalc includes a grow journal with a photo timeline to document observations, deficiencies, feedings, and harvests. It also has a harvest log and ROI dashboard to track yield and costs.
How often is HydroponicsCalc updated?
HydroponicsCalc was last updated on June 3, 2026, with version 1.2. The release date was also June 3, 2026.
What kind of environmental data can HydroponicsCalc track?
HydroponicsCalc can track Vapour Pressure Deficit (VPD) with color-coded zone feedback based on air temperature, relative humidity, and leaf temperature offset. It also allows for reservoir temperature tracking.