Organic Nitrogen Supplement (8-0-0)

Vibrant greens. Explosive growth. Clean, sustainable power.

PuurNitro is your go-to organic nitrogen source for driving strong vegetative growth, lush canopy development, and vibrant plant color. Designed as part of the PuurOrganic Line by Cronk Nutrients, this concentrated 8-0-0 formula delivers clean, plant-available nitrogen without the risks, residues, or guesswork of traditional fertilizers.

Formulated for purity and efficiency, PuurNitro fuels explosive growth from seedlings through late veg, keeping plants thriving with a sediment-free, fully soluble solution that works seamlessly in soil, coco, hydroponics, or foliar applications.

✅ Why Growers Love It:

• Supercharges vegetative growth with clean, organic nitrogen

• Corrects deficiencies without risk of burning or overfeeding

• Fully soluble and sediment-free – perfect for drip systems or DWC

• Easy to use for beginners, powerful enough for pros

• Sustainable and eco-conscious – designed with minimal environmental impact

• OMRI Certified

Whether you’re greening up yellowing leaves, building biomass in veg, or maintaining strong foliage, PuurNitro gives you precise control—delivering exactly what your plants need, when they need it.

🌍 Sustainable, Inside and Out

Like every product in the PuurOrganic Line, PuurNitro was developed with sustainability in mind. Its formulation is built around renewable inputs and eco-conscious practices, helping growers reduce their environmental footprint without sacrificing yield or quality.

🌿 Part of the Complete PuurOrganic Feed Program

PuurNitro is a core component of the Cronk Nutrients PuurOrganic Feed Program and is designed to work best when paired with the full lineup:

• PuurPhos – for strong roots and explosive flowering

• PuurK – for bloom density and late-stage resilience

• PuurBalance – for critical micros and enhanced uptake

• PuurCalMag – to prevent deficiencies and support structure

Together, they create a clean, flexible, and eco-conscious nutrient system for every stage of growth.

Power your plants with clean, organic nitrogen—no fluff, no filler, just results.

Only with PuurNitro by Cronk Nutrients.

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PuurNitro – Organic Nitrogen Supplement (8-0-0)

PuurNitro – Organic Nitrogen Supplement (8-0-0)

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4L500mL1L

From $6.89

Original: $19.69

-65%

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PuurNitro – Organic Nitrogen Supplement (8-0-0)—

$19.69

$6.89

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The Story

Let's Design the Right Setup Together

These systems vary by space, layout, and workflow—fill out the form below for a free expert consultation with our resident CEA expert, Elliott Gorfain.

Something went wrong. Please try again.

Email

Phone Number

How are nutrients typically delivered to your plants? Select an option Hand watering Injector (e.g., Dosatron) Fertigation system Fully automated nutrient dosing system

Roughly how much volume are you looking to purchase? Select an option 1–5 gallons 15–30 gallons 55-gallon drum Bulk / multiple containers

How often do you usually need to restock this type of supplement? Select an option One-time Monthly Bi-weekly Weekly Ongoing / continuous

Note: This information is used to understand purchasing patterns and plan logistics.

Submit

✓

Thank You!

We've received your request and our resident CEA expert, Elliott Gorfain will be in touch to discuss your queries.

Organic Nitrogen Supplement (8-0-0)

Vibrant greens. Explosive growth. Clean, sustainable power.

PuurNitro is your go-to organic nitrogen source for driving strong vegetative growth, lush canopy development, and vibrant plant color. Designed as part of the PuurOrganic Line by Cronk Nutrients, this concentrated 8-0-0 formula delivers clean, plant-available nitrogen without the risks, residues, or guesswork of traditional fertilizers.

Formulated for purity and efficiency, PuurNitro fuels explosive growth from seedlings through late veg, keeping plants thriving with a sediment-free, fully soluble solution that works seamlessly in soil, coco, hydroponics, or foliar applications.

 

✅ Why Growers Love It:

• Supercharges vegetative growth with clean, organic nitrogen

• Corrects deficiencies without risk of burning or overfeeding

• Fully soluble and sediment-free – perfect for drip systems or DWC

• Easy to use for beginners, powerful enough for pros

• Sustainable and eco-conscious – designed with minimal environmental impact

• OMRI Certified

Whether you’re greening up yellowing leaves, building biomass in veg, or maintaining strong foliage, PuurNitro gives you precise control—delivering exactly what your plants need, when they need it.

🌍 Sustainable, Inside and Out

Like every product in the PuurOrganic Line, PuurNitro was developed with sustainability in mind. Its formulation is built around renewable inputs and eco-conscious practices, helping growers reduce their environmental footprint without sacrificing yield or quality.

🌿 Part of the Complete PuurOrganic Feed Program

PuurNitro is a core component of the Cronk Nutrients PuurOrganic Feed Program and is designed to work best when paired with the full lineup:

• PuurPhos – for strong roots and explosive flowering

• PuurK – for bloom density and late-stage resilience

• PuurBalance – for critical micros and enhanced uptake

• PuurCalMag – to prevent deficiencies and support structure

Together, they create a clean, flexible, and eco-conscious nutrient system for every stage of growth.

Power your plants with clean, organic nitrogen—no fluff, no filler, just results.

Only with PuurNitro by Cronk Nutrients.

 

Description

Let's Design the Right Setup Together

These systems vary by space, layout, and workflow—fill out the form below for a free expert consultation with our resident CEA expert, Elliott Gorfain.

Something went wrong. Please try again.

Email

Phone Number

How are nutrients typically delivered to your plants? Select an option Hand watering Injector (e.g., Dosatron) Fertigation system Fully automated nutrient dosing system

Roughly how much volume are you looking to purchase? Select an option 1–5 gallons 15–30 gallons 55-gallon drum Bulk / multiple containers

How often do you usually need to restock this type of supplement? Select an option One-time Monthly Bi-weekly Weekly Ongoing / continuous

Note: This information is used to understand purchasing patterns and plan logistics.

Submit

✓

Thank You!

We've received your request and our resident CEA expert, Elliott Gorfain will be in touch to discuss your queries.

Organic Nitrogen Supplement (8-0-0)

Vibrant greens. Explosive growth. Clean, sustainable power.

PuurNitro is your go-to organic nitrogen source for driving strong vegetative growth, lush canopy development, and vibrant plant color. Designed as part of the PuurOrganic Line by Cronk Nutrients, this concentrated 8-0-0 formula delivers clean, plant-available nitrogen without the risks, residues, or guesswork of traditional fertilizers.

Formulated for purity and efficiency, PuurNitro fuels explosive growth from seedlings through late veg, keeping plants thriving with a sediment-free, fully soluble solution that works seamlessly in soil, coco, hydroponics, or foliar applications.

 

✅ Why Growers Love It:

• Supercharges vegetative growth with clean, organic nitrogen

• Corrects deficiencies without risk of burning or overfeeding

• Fully soluble and sediment-free – perfect for drip systems or DWC

• Easy to use for beginners, powerful enough for pros

• Sustainable and eco-conscious – designed with minimal environmental impact

• OMRI Certified

Whether you’re greening up yellowing leaves, building biomass in veg, or maintaining strong foliage, PuurNitro gives you precise control—delivering exactly what your plants need, when they need it.

🌍 Sustainable, Inside and Out

Like every product in the PuurOrganic Line, PuurNitro was developed with sustainability in mind. Its formulation is built around renewable inputs and eco-conscious practices, helping growers reduce their environmental footprint without sacrificing yield or quality.

🌿 Part of the Complete PuurOrganic Feed Program

PuurNitro is a core component of the Cronk Nutrients PuurOrganic Feed Program and is designed to work best when paired with the full lineup:

• PuurPhos – for strong roots and explosive flowering

• PuurK – for bloom density and late-stage resilience

• PuurBalance – for critical micros and enhanced uptake

• PuurCalMag – to prevent deficiencies and support structure

Together, they create a clean, flexible, and eco-conscious nutrient system for every stage of growth.

Power your plants with clean, organic nitrogen—no fluff, no filler, just results.

Only with PuurNitro by Cronk Nutrients.