Hydroponic pH Adjustment Calculator – Easy Water Quality Control

This hydroponic pH calculator determines precise amounts of pH Up or pH Down solutions needed to achieve optimal nutrient uptake. The tool maintains the essential pH range of 5.5-6.5 required for effective nutrient absorption in hydroponic systems.

A gloved hand dips a digital pH meter into a hydroponic system with leafy green lettuce to test and adjust the water's pH level

Key capabilities: 

 

Calculates exact dosing for various acids and bases including phosphoric acid, citric acid, potassium hydroxide, and commercial pH solutions 

 

Supports any tank size from 1 liter to thousands of gallons 

 

Mobile-friendly interface for convenient use 

 

Provides gradual adjustment recommendations to prevent plant shock

 

The calculator eliminates guesswork in pH management, preventing nutrient deficiencies and crop damage that occur when pH levels drift outside the optimal range.

 

It's designed for both small-scale and commercial hydroponic operations to streamline water quality management.

pH Adjustment Calculator

pH Adjustment Calculator

Estimate the solution needed to reach your target pH.

Amount to Add:

0.00 ml

Estimate based on a 1 mol/L (1M) solution. Add slowly and re-measure.

Get Everything You Need for Total pH Control

You've used the tool, now get the kit. Find pH Up, pH Down, and precision testing meters all in one place.