Base

General Hydroponics FloraGro® Vegetative Growth Base Nutrient

FloraGro® 2-1-6 is the vegetative-growth part of the FloraSeries® 3-part base nutrient system. It supports structural and foliar growth while working with FloraMicro® and FloraBloom®.

FloraGro® helps plants build roots, stems, and leaves during the growth phase. It allows growers to tune the FloraSeries® ratio for stronger vegetative development.

Use FloraGro® with FloraMicro® and FloraBloom® according to GH feed charts. Add FloraMicro® to fresh water first, then add FloraGro® and FloraBloom® as directed.

Healthy bloom starts with strong structure. FloraGro® helps plants build the vegetative frame needed to support later flowers, fruits, and overall production.

Product guide

How to use this product

Review usage guidance, compatibility notes, and grower tips for this product.

Product Role

FloraGro — What It Does

FloraGro®
Brand: General Hydroponics
floragro, flora gro, 2-1-6, vegetative nutrient, structural growth,
foliar growth, base fertilizer, hydroponics
General Hydroponics FloraGro®
FloraGro® (2-1-6) is the veg-focused part of the FloraSeries®. During the structural and
foliar phase, it provides the nitrogen-forward balance plants rely on to build leaves and
stems—your plant’s “framework” for later production. Paired with FloraMicro® (and
adjusted with FloraBloom® as you approach pre-flower), it lets you tune the ratio so
vegetative growth stays strong and ready for the transition to bloom.

Usage Guide

FloraGro — How to Use

● Use throughout the plant’s life per GH feed charts
● Mixing order: Always add FloraMicro® to fresh water first, stir, then add FloraGro
or FloraBloom; never mix concentrates together.
● See label for rates/compatibility.

Grower Benefits

FloraGro — Key Benefits

● Customizable 3-part base; tune N-P-K across stages.
● Targets vegetative/structural development.

Safety First

FloraGro — Resources & Safety

Store tightly sealed in a cool, dry place away from direct sunlight and extreme temperatures. Follow the product label and SDS for handling, PPE, storage, and disposal.
Resource links to include on the PDP: Safety Data Sheet, product label, and any feed chart or usage guide referenced for this product.

Support

Frequently Asked Questions

What is the primary role of FloraGro®, and during which stages is it most critical?

FloraGro® (2-1-6) is the vegetative-stage component of FloraSeries®. Its nitrogen-forward nutrient balance, including magnesium, supports leaves, stems, and root development. Building this structural framework early helps plants support heavier reproductive growth later.

What are the storage requirements, shelf life, and warranty terms for FloraGro®?

Store FloraGro® in its original container, tightly closed, stored upright in a cool, dry location away from moisture and extreme temperatures. It has a shelf life of approximately 2 years unopened (best used within one season once opened) and carries a 1-year warranty from the date of purchase.

Is FloraGro® safe for automated irrigation setups, and what growing media is it compatible with?

Yes. FloraGro® works exceptionally well in hydroponics, coco coir, soilless mixes, and traditional potting soils. Its clean, technical-grade mineral inputs and built-in pH buffers keep nutrients fully water-soluble, preventing salt crystallization and keeping drip lines and emitters flowing cleanly.

How do cultivators adjust FloraGro® rates to execute "crop steering"?

One of the greatest advantages of the 3-part program is ratio customizability. Pushing a higher relative rate of FloraGro® steers the plants toward vegetative and structural development, while reducing FloraGro® and increasing FloraBloom® signals a generative shift, steering the crop directly into reproductive bud site formation.

Can I use FloraGro® as a standalone vegetative feed?

No. FloraGro® is a true base nutrient but is only one-third of the three-part system. It lacks the calcium and trace micronutrient package delivered by FloraMicro®. To prevent immediate deficiencies, it must always be mixed alongside FloraMicro® and FloraBloom® according to the feed charts.

How does FloraGro® work in tandem with FloraMicro® during the vegetative cycle?

They combine to establish a highly customized foliar and structural feeding profile. FloraMicro® delivers foundational nitrogen, calcium, and trace micros, while FloraGro® back fills with stage-specific phosphorus, potassium, and magnesium to optimize structural cellular development.

At what growth stages should a cultivator apply FloraGro®, and when should they begin tapering it?

FloraGro® should be applied from early seedling/ cutting growth through the vegetative stage and into early bloom. As the crop shifts into mid-to-late flowering, vegetative demand drops; at this point, the application rate of FloraGro® is tapered down while FloraBloom® is increased.

What is the guaranteed N-P-K analysis of FloraGro® and what is its primary growth role?

FloraGro® is formulated with a guaranteed N-P-K of 2-1-6 (plus 0.5% Magnesium). Its primary role is to act as the vegetative-stage specialist, providing the nitrogen-forward balance that rapidly growing crops rely on to build strong roots, thick stems, and healthy leaf canopies.

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