Supplement

FloraPro™ FUL+

FUL+ is our "manageably dirty" proprietary supplement intended to help aid in resin, flavonoid, and terpene biosynthesis. It restores the metabolic complexity that commercial scale often removes in support of running clean programs, providing a versatile tool to help express the genetic potential and bag appeal of your cultivars. 

While it is a core component of the FloraPro™ Liquid program, FUL+ is designed for universal versatility. It functions effectively as a quality-reinforcing supplement within the FloraPro™ Powder program or alongside any existing base nutrient program. To maintain high-performance results in a clean system, FUL+ is intended to be used in tandem with TrueFlo™ Irrigation Line Cleaner. 

 

FloraPro FUL+ (0.6-3-2) provides supplemental nutrition intended to aid resin production, terpene expression, flavonoid development, and final crop quality. Within the FloraPro Liquid Program, FUL+ works alongside the calcium-fortified base nutrients to help support the plant’s ability to express its genetic potential. For clean commercial irrigation systems, FUL+ is intended to be used in tandem with TrueFlo™ Irrigation Line Cleaner to help mitigate the potential for buildup in plumbing and batch tanks.

Use FloraPro FUL+ as part of a continuous liquid feed program for hydroponic use only. Normal feeding range is up to 10 mL/gal, depending on growth stage. Consult the FloraPro Liquid Feed Program for complete recommendations.

Recommended FUL+ rates from the FloraPro Liquid Feed Program:

  • Vegetative, Weeks 1–3: 2 mL/gal
  • Early Flower, Weeks 1–3: 2 mL/gal
  • Mid Flower, Weeks 4–6: 4 mL/gal
  • Late Flower, Weeks 7–8: 4 mL/gal
  • Finish, Week 9: 4 mL/gal

For best system performance in clean irrigation programs, use FUL+ with TrueFlo™ Irrigation Line Cleaner according to the FloraPro Liquid Feed Program.

Adjustments may be needed based on environmental conditions, water quality, individual grow structure, and use of additional products. Feed programs are recommendations and a starting point; actual results may vary.

Commercial production often prioritizes speed, consistency, and clean system operation. FUL+ gives growers a way to support finish quality and secondary metabolite expression while staying within a structured liquid feed program. When paired with TrueFlo, FUL+ helps cultivation teams run a quality-focused input while supporting cleaner plumbing, batch tanks, and irrigation lines.

Product guide

How to use this product

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

Supports Secondary Metabolite Expression

FloraPro FUL+ is intended to aid resin, terpene, and flavonoid development as part of a complete feed strategy. It supports the quality-focused side of commercial production by helping plants express more of their genetic potential through flower and finish.

Flexible Across Feed Programs

FUL+ is a core part of the FloraPro Liquid Program, but it is also designed for use with FloraPro Powder or other base nutrient programs. This makes it a versatile supplement for growers looking to reinforce finish quality without rebuilding their entire nutrient strategy.

Designed to Pair with TrueFlo

FUL+ is intended to be used alongside TrueFlo™ Irrigation Line Cleaner in clean commercial systems. Together, they help support a quality-focused feeding strategy while mitigating the potential for buildup in plumbing and batch tanks.

Support

Frequently Asked Questions

Is FUL+ compatible with different irrigation system types?

FUL+ is highly compatible with a variety of commercial irrigation and automated fertigation setups, including Dosatron, Netafim (such as NetaFlex), and Link4 injection skids. It is designed with universal versatility in mind and can be effectively integrated into both direct addition day tanks (batch mixing) and concentrate tanks with inline injectors.However, there is a crucial operational requirement when running FUL+ through these systems. Because FUL+ is a complex, carbon-based nutrient source, it naturally introduces the risk of organic buildup, which can lead to biofilm accumulation and drip emitter failure.To maintain reliable compatibility and ensure high-tech injection systems remain sterile and fully functional, FUL+ must be paired with TrueFlo (a hypochlorous acid line cleaner). This pairing acts as an insurance policy, allowing growers to run the "manageably dirty" carbon inputs required for maximum resin production without clogging their precision plumbing or requiring manual line maintenance

Can FUL+ be used with FloraPro Powder or other bases?

Yes, FUL+ is designed with "universal versatility" and can be used effectively as a quality-reinforcing supplement with the FloraPro Powder lineup, as well as with any other existing base nutrient program on the market.When supplementing the FloraPro Powder formula with FUL+, you can integrate it into both major growth phases:

  • Vegetative Stage: Use FUL+ alongside FloraPro Calcium + Micros and FloraPro Grow.
  • Flowering Stage: Transition to using FUL+ alongside FloraPro Calcium + Micros, FloraPro Bloom, and FloraPro Late Bloom.

An Important Note for Any Base:Because FUL+ is a complex, carbon-based nutrient source, it can cause excessive organic buildup in your plumbing and lead to drip emitter failure. To maintain high-performance results and clean lines—regardless of which base nutrient system you are supplementing—it is highly recommended that FUL+ be used in tandem with TrueFlo, an automated hypochlorous acid (HOCl) irrigation line cleaner

What role does FUL+ play in resin production?

FUL+ (0.6-3-2) is a proprietary, carbon-based nutrient supplement in the FloraPro system specifically formulated to act as a primary driver for resin, flavonoid, and terpene biosynthesis.Its role in resin production addresses a major issue in commercial cultivation:

  • Solving the "Clean System" Deficit: Many large-scale growers rely on sterile, mineral-only nutrient lines to prevent their irrigation plumbing from clogging. However, stripping out complex carbon inputs forces the plant to sacrifice the production of secondary metabolites (like resin and terpenes), often resulting in "hollow" harvests that have high THC but muted aromas.
  • Acting as a "Carbon-Source Bridge": FUL+ solves this by acting as a "carbon-source bridge". It restores the metabolic complexity that strictly mineral lines remove, delivering the complex carbons the plant craves to fuel its secondary metabolite production.
  • Unmasking Genetic Potential: By providing these essential building blocks, FUL+ puts the plant's biological needs ahead of plumbing convenience, dramatically boosting resin production, aromatic complexity, and final "bag appeal".

Because FUL+ is a "manageably dirty" carbon source that actively drives this resin production, the program pairs it with TrueFlo (a hypochlorous acid line cleaner) to automatically break down organic buildup and keep irrigation emitters perfectly clean

How does TrueFlo protect irrigation lines when using FUL+?

Because FUL+ is a complex, carbon-based nutrient source, it naturally introduces the risk of excessive organic buildup which can lead to drip emitter failure. TrueFlo protects irrigation lines by serving as an automated maintenance tool powered by Hypochlorous Acid (HOCl).When integrated into your daily feed, TrueFlo works in the following ways to protect your system:

  • Oxidizing Buildup: The HOCl acts as an active cleaning agent that reacts with and oxidizes organic and inorganic compounds in the nutrient solution.
  • Preventing Clogs: This chemical reaction proactively breaks down and combats scale, mineral deposits, and organic gunk before they can accumulate.
  • Automated System Hygiene: By keeping lines, emitters, trays, pumps, and batch tanks clear, TrueFlo acts as an insurance policy for your infrastructure. It allows you to run high-performance, resin-driving carbon inputs like FUL+ without sacrificing system cleanliness or requiring your team to manually clean the plumbing.
What is FloraPro™ FUL+ and how does it solve the "hollow harvest" problem?

FloraPro™ FUL+ is a proprietary carbon-based nutrient supplement (0.6-3-2) designed to drive the biosynthesis of plant resins, terpenes, and flavonoids. As commercial cultivation scaled up, many facilities switched to sterile, mineral-only nutrient lines to protect their plumbing, which stripped out essential carbon-based inputs. This compromise created a void in final flower quality, leading to "hollow harvests"—crops testing high in THC but finishing with flat, muted aromas. FUL+ acts as a "carbon-source bridge" to restore this missing metabolic complexity, putting the biological needs of the plant ahead of plumbing convenience so cultivars can express their full genetic potential.

What are the recommended application rates for FUL+, and does pushing a higher dose yield more terpenes?
  • In the FloraPro Liquid feed program, FUL+ is applied continuously throughout the plant's life cycle at the following rates:Vegetative (Weeks 1–3): 2 mL/gallonEarly Flower (Weeks 1–3): 2 mL/gallonMid Flower (Weeks 4–6): 4 mL/gallonLate Flower (Weeks 7–8): 4 mL/gallonFinish (Week 9): 4 mL/gallon
  • While you might be tempted to push higher doses for better quality, R&D trials show there is a point of diminishing returns. Peak terpene performance was achieved at a precise 3.75 mL/gallon rate, which yielded 2.76% total terpenes (compared to only 2.25% in the non-supplemented control). Pushing a heavier rate of 9.5 mL/gallon actually saw terpene production drop slightly to 2.72%, demonstrating that precise, moderate dosing is the key to maximizing visual and aromatic appeal
Since FUL+ is an organic carbon source, how do commercial facilities prevent emitter clogs and bio-buildup in automated fertigation lines?

Because FUL+ introduces active organic carbons, it is a "manageably dirty" input that naturally increases the risk of organic scale, biological films, and drip emitter failures if left unsupported. To solve this without adding manual labor to your SOPs, FUL+ is designed to be run in tandem with TrueFlo™ Irrigation Line Cleaner. TrueFlo is a plant-safe Hypochlorous Acid (HOCl) solution added directly to your daily feed (at 5 mL/gal when running organic additives) to continuously oxidize compounds and break down scale. This automated hygiene pairing acts as an infrastructure insurance policy, allowing you to feed high-performance carbons like FUL+ through precision emitters and injection skids (such as Dosatron or Netafim) with total peace of mind.

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