General Hydroponics Feed Programs

Find the Right Feed Program

Choose your nutrient line, compare feeding approaches, and follow the right program from start to finish.

Browse Nutrient Lines
Browse feed programs

Find the program that fits your grow

Compare the available feeding approaches within each General Hydroponics nutrient system.

01 / Nutrient System

Flora Series

Explore Flora Series feed charts ranging from the classic 3-part base program to more advanced multi-part routines with additional support products for greater control and performance.

02 / Nutrient System

FloraPro Powders

Browse FloraPro Powder feed charts designed for stock-solution feeding, with options tailored to standard and higher-intensity EC strategies for more technical grow environments.

03 / Nutrient System

FloraPro Liquids

Commercial 2-part Liquid Feed Program for coco, rockwool, and hydroponic production.

Shop FloraPro Liquids
FloraPro Liquids
FloraPro Liquid Feed Program
Commercial cultivation demands a balance between scale, expertise and biological performance. FloraPro™ Liquid was engineered to deliver operational speed, efficiency and nutritional symmetry. By establishing a calcium-fortified base nutrient and leveraging a precision nitrogen-tapering, this system provides the repeatable consistency required for facilities to perform at a craft level.

More than a nutrient program; this is a technical framework designed to simplify the SOP while supporting the plant's full genetic potential. By optimizing the Ca:N ratio and providing an operational pathway for FUL+ to aid in resin production and terpene expression, FloraPro™ Liquid ensures that your brand’s quality is never sacrificed for your facility’s velocity.
Coco Coir Soilless Media Hydroponics Standard
04 / Nutrient System

FloraNova

Find FloraNova feed charts built around the concentrated FloraNova base system, with options that expand into more advanced feeding strategies using targeted support products.

05 / Nutrient System

Maxi Series

View Maxi Series feed charts built around dry, concentrated nutrient formulas designed for growers who want a simple, efficient feeding routine with strong performance.

Maxi Series
Maxi Series Professional Outdoor 1-Part Nutrient System
A simple dry-nutrient program using MaxiGro for vegetative growth and MaxiBloom for flowering in outdoor and soil-based production. Light, medium, and aggressive schedules provide a straightforward way to scale feeding intensity.
Soil Standard
Maxi Series
Maxi Series Professional Indoor 2-Part Nutrient System
An expanded Maxi Series indoor program using MaxiGro and MaxiBloom with CALiMAGic for additional calcium and magnesium support. Light, medium, and aggressive schedules keep the program simple while allowing growers to adjust feeding intensity.
Hydroponics Coco Coir Soilless Media Standard
06 / Nutrient System

Specialty Additives & Supplements Charts

Specialty Additives & Supplements Charts
Purpinator Feed Chart
Use Purpinator throughout the entire plant life cycle. Apply 2–5 mL/gal during vegetative growth, 6–15 mL/gal during early to mid bloom, and 20–30 mL/gal during late bloom through ripen. Use alongside your existing nutrient program in any growing media.
Specialty Additives & Supplements Charts
Terpinator Feed Chart
Use Terpinator throughout the entire plant life cycle alongside your existing nutrient program. Apply 5 mL/gal during vegetative growth, 10 mL/gal in early bloom, 15 mL/gal in mid bloom, and 25 mL/gal from late bloom through ripen and flush.

How feed programs work

Use the program online. Keep the chart when you need it.

Feed programs combine the familiar GH feed chart with interactive tools that help you choose a schedule, calculate nutrient amounts, understand growth phases, and follow weekly feeding targets.

1

Choose your product line

Start with the GH nutrient line you use.

2

Open the matching feed program

Select the program that matches your products, grow style, or schedule format.

3

Use the tools inside

Review the summary, calculate your mix, then follow the weekly layout.

Feed chart vs. feed program

Feed chart

The downloadable PDF reference. Best for printing, saving, or checking offline.

Feed program

The interactive online version. Best for choosing schedules, calculating mix amounts, and following week-by-week guidance.

What’s inside each feed program

Schedule tabs

Choose the feeding strength or program type that fits your grow.

Summary table

See the full program by growth phase at a glance.

Nutrient calculator

Estimate how much nutrient to mix for your reservoir size.

Weekly feed layout

Follow exact week-by-week feeding guidance.

Product details

See which GH nutrients are used in the program.

Downloadable chart

Save or print the original PDF feed chart.

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