GENERAL HYDROPONICS

Since 1976

FloraPro™Nutrient Calculator

Professional dry nutrient calculator for commercial cultivation. Calculate cost, quantity, and SKU breakdowns for General Hydroponics FloraPro™ dry nutrients.

Download FloraPro™ User Guide

Calcium

14-0-0 plus 17% Ca

Grow

10-12-22

Bloom

7-12-27

Late

0-24-26

Room Management

Injection Ratio

Note: Injection ratio affects effective grams per gallon (concentration)

Total Plants: 800

Nutrient Concentration Settings

PPM Scale

Select your meter's PPM scale for accurate conversions

Target PPM

Desired PPM level for your nutrient solution

Target TDS (mg/L)

Total Dissolved Solids in mg/L

Rooms

Room 1

Plants

Room Type

Room 2

Plants

Room Type

Growth Stages

Room Type Guide

Veg Room: Plants stay in Grow stage only (vegetative growth)

Flower Room: Plants go through Early/Mid/Late Flower + Ripening stages

Both: Plants complete full lifecycle (Grow + all Flower stages)

Stage Settings

💧 Defaults based on commercial cannabis cultivation water usage patterns

Grow

EC: 2.08

Water (gal/day)Default: 0.375

Weeks

Early Flower

EC: 2.33

Water (gal/day)Default: 0.625

Weeks

Mid Flower

EC: 2.25

Water (gal/day)Default: 1

Weeks

Late Flower

EC: 1.93

Water (gal/day)Default: 1

Weeks

Ripening

EC: 0.98

Water (gal/day)Default: 0.75

Weeks

Ready to Calculate

Configure your rooms and settings on the left to see real-time results here

FloraPro™ is a registered trademark of General Hydroponics. This calculator is for commercial cultivation planning and cost analysis.

All calculations are estimates. Actual requirements may vary based on specific growing conditions.