# Cronk Nutrients
> Professional-grade liquid plant nutrients for home and commercial growers. Classic 3-Part system, Autoflower line, and OMRI-certified PuurOrganic nutrients. Optimized for soil, hydroponics, and coco coir. Proven feeding schedules for vegetative growth and flowering. Made in Canada, shipped from Texas.

## About
Cronk Nutrients manufactures professional-grade liquid concentrate plant nutrients from Rosenberg, Texas. Founded in 2019, we serve growers across the United States and Canada. We offer three distinct product lines — Classic Line (3-part system for maximum control), Autoflower Line (simplified 2-part system for autoflowering plants), and PuurOrganics (OMRI-certified organic nutrients) — plus a range of specialty additives and boosters. All products are compatible with soil, coco coir, hydroponics, and soilless growing mixes.

## Product Lines
- [Classic Line - 3-Part Nutrients](https://www.cronknutrients.com/collections/classic-3-part-nutrients): Professional Micro-Grow-Bloom system giving growers complete control over plant nutrition at every growth stage
- [Autoflower Line](https://www.cronknutrients.com/collections/autoflower-line): Bonnie & Clyde 2-part system designed specifically for autoflowering plants with simplified feeding schedules
- [PuurOrganics](https://www.cronknutrients.com/collections/puurorganic-line): OMRI-certified organic nutrient line for growers who demand certified organic inputs
- [Additives & Boosters](https://www.cronknutrients.com/collections/additives): Specialty supplements for enhanced flowering, root development, and overall plant health
- [Build Your Bundle](https://www.cronknutrients.com/collections/build-your-bundle): Custom nutrient kits at bundle pricing — mix and match products from any line

## Products- [Cronk PuurOrganics 5-Part Kit | OMRI Organic Plant Fertilizer](https://www.cronknutrients.com/products/puurgrow-kit-complete-5-part-organic-nutrient-system-for-soil-coco-hydroponics): The PuurOrganics Kit delivers OMRI-certified organic nutrition through a modular 5-part system that provides complete NPK control while maintaining... — From $94.40
- [Cronk PuurNitro 8-0-0 | Organic Nitrogen Plant Fertilizer](https://www.cronknutrients.com/products/puurnitro-organic-nitrogen-supplement-8-0-0): PuurNitro 8-0-0 is an OMRI-certified organic nitrogen fertilizer sourced from upcycled soy protein. The high-nitrogen formula fuels rapid vegetativ... — From $21.88
- [Cronk PuurPhos 0-12-0 | Organic Phosphorus Plant Fertilizer](https://www.cronknutrients.com/products/puurphos-organic-phosphorus-supplement-0-12-0): PuurPhos 0-12-0 is an OMRI-certified organic phosphorus fertilizer sourced from upcycled pumpkin seeds. The concentrated formula drives flower init... — From $17.88
- [Cronk PuurK 0-0-15 | Organic Potassium Plant Fertilizer](https://www.cronknutrients.com/products/puurk-0-0-15-organic-potassium-supplement): PuurK 0-0-15 is an OMRI-certified organic potassium fertilizer sourced from upcycled durian fruit shells. The concentrated formula supports late-st... — From $18.88
- [Cronk PuurCalMag | Organic Cal-Mag Plant Supplement](https://www.cronknutrients.com/products/puurcalmag-organic-calcium-magnesium-supplement): PuurCalMag is an OMRI-certified organic calcium and magnesium supplement chelated with organic acetic acid for fast absorption. The formula prevent... — From $14.88
- [Cronk PuurBalance 2-0-0 | Organic Micronutrients + Aminos](https://www.cronknutrients.com/products/puurbalance-organic-macro-micronutrients-2-0-0): PuurBalance 2-0-0 is an OMRI-certified organic supplement containing 21 plant-based L-amino acids and chelated micronutrients. The formula improves... — From $20.88
- [Cronk Monkey Juice | Beneficial Bacteria Root Booster](https://www.cronknutrients.com/products/monkey-juice-increases-root-health-and-nutrient-absorption): Monkey Juice is a concentrated beneficial bacteria inoculant containing Bacillus subtilis and Bacillus licheniformis—two scientifically proven plan... — From $25.88
- [Cronk Microbes + Carbs Pack | Monkey Juice & Sticky Bandit](https://www.cronknutrients.com/products/microbes-carbs-booster-pack): The Microbes+Carbs Booster Pack combines two complementary supplements designed to enhance plant performance through biological optimization. This ... — From $40.76
- [Cronk Sticky Bandit | Carb & Terpene Flavor Booster](https://www.cronknutrients.com/products/sticky-bandit-0-0-1): Sticky Bandit 0-0-1 is a carbohydrate supplement that enhances terpene production, increases resin development, and improves flavor and aroma profi... — From $14.88
- [Cronk Armadillo Armour | Silica for Stronger Plants](https://www.cronknutrients.com/products/armadillo-armour-monosilicic-acid): Armadillo Armour delivers monosilicic acid—the most bioavailable form of silicon—to strengthen plant structures, enhance pest and disease resistanc... — From $38.88
- [Cronk Prema Kit | Complete 4-Part Autoflower Fertilizer Set](https://www.cronknutrients.com/products/prema-kit-autoflower-nutrient-kit): The Prema Kit provides complete autoflower nutrition from seed to harvest: Bonnie for vegetative growth, Clyde for flowering, CalMag for deficiency... — From $56.52
- [Cronk Bonnie & Clyde 2-Part Kit | Autoflower Fertilizer](https://www.cronknutrients.com/products/bonnie-clyde-autoflower-nutrients-base-kit): The Bonnie & Clyde Kit is a specialized two-part nutrient system formulated exclusively for autoflowering plants. Bonnie (6-5-4) provides compl... — From $25.76
- [Cronk Bonnie 6-5-4 | Autoflower Veg Fertilizer](https://www.cronknutrients.com/products/bonnie-autoflower-vegetation-fertilizer): Bonnie 6-5-4 is a complete vegetative nutrient formulated specifically for autoflowering plants during their critical 3-4 week growth window. The n... — From $12.88
- [Cronk Clyde 3-6-5 | Autoflower Bloom Fertilizer](https://www.cronknutrients.com/products/clyde-autoflower-bloom-fertilizer): Clyde 3-6-5 is a complete flowering nutrient formulated specifically for autoflowering plants during their rapid 5-7 week bloom phase. The phosphor... — From $12.88
- [Cronk CalMag 2-0-0 | Calcium Magnesium Iron Supplement](https://www.cronknutrients.com/products/calmag-2-0-0): CalMag 2-0-0 is a concentrated calcium and magnesium supplement with chelated iron that prevents the most common nutrient deficiencies in modern cu... — From $12.88
- [Cronk Bud Booster 0-1-3 | PK Flower & Bloom Enhancer](https://www.cronknutrients.com/products/bud-booster-0-1-3): Bud Booster 0-1-3 is a concentrated phosphorus and potassium supplement that increases flower density, boosts resin production, and maximizes yield... — From $17.88
- [Cronk Sticky Bandit | Carb & Terpene Flavor Booster](https://www.cronknutrients.com/products/sticky-bandit-0-0-1): Sticky Bandit 0-0-1 is a carbohydrate supplement that enhances terpene production, increases resin development, and improves flavor and aroma profi... — From $14.88
- [Cronk Microbes + Carbs Pack | Monkey Juice & Sticky Bandit](https://www.cronknutrients.com/products/microbes-carbs-booster-pack): The Microbes+Carbs Booster Pack combines two complementary supplements designed to enhance plant performance through biological optimization. This ... — From $40.76
- [Cronk Monkey Juice | Beneficial Bacteria Root Booster](https://www.cronknutrients.com/products/monkey-juice-increases-root-health-and-nutrient-absorption): Monkey Juice is a concentrated beneficial bacteria inoculant containing Bacillus subtilis and Bacillus licheniformis—two scientifically proven plan... — From $25.88
- [Cronk Armadillo Armour | Silica for Stronger Plants](https://www.cronknutrients.com/products/armadillo-armour-monosilicic-acid): Armadillo Armour delivers monosilicic acid—the most bioavailable form of silicon—to strengthen plant structures, enhance pest and disease resistanc... — From $38.88
- [Cronk CalMag 2-0-0 | Calcium Magnesium Iron Supplement](https://www.cronknutrients.com/products/calmag-2-0-0): CalMag 2-0-0 is a concentrated calcium and magnesium supplement with chelated iron that prevents the most common nutrient deficiencies in modern cu... — From $12.88
- [Cronk Big Bud 5-Part Kit | Complete Fertilizer + Additives](https://www.cronknutrients.com/products/big-bud-kit-complete-plant-nutrient-solution): The Big Bud Kit delivers everything needed for professional results from seed to harvest: the proven Classic 3-Part foundation (Micro, Grow, Bloom)... — From $63.40
- [Cronk Armadillo Armour | Silica for Stronger Plants](https://www.cronknutrients.com/products/armadillo-armour-monosilicic-acid): Armadillo Armour delivers monosilicic acid—the most bioavailable form of silicon—to strengthen plant structures, enhance pest and disease resistanc... — From $38.88
- [Cronk Microbes + Carbs Pack | Monkey Juice & Sticky Bandit](https://www.cronknutrients.com/products/microbes-carbs-booster-pack): The Microbes+Carbs Booster Pack combines two complementary supplements designed to enhance plant performance through biological optimization. This ... — From $40.76
- [Cronk Classic 3-Part Kit | Micro + Grow + Bloom Fertilizer Set](https://www.cronknutrients.com/products/3-part-base-kit-micro-grow-bloom): The Classic 3-Part Kit provides complete plant nutrition through three complementary formulas: Micro (5-0-1) establishes the micronutrient foundati... — From $32.64
- [Cronk Bloom 0-5-3 | Flowering Stage Plant Fertilizer](https://www.cronknutrients.com/products/bloom-0-5-3): Bloom 0-5-3 is a nitrogen-free flowering fertilizer that delivers elevated phosphorus and potassium for flower initiation, dense bud development, a... — From $10.88
- [Cronk Micro 5-0-1 | Base Fertilizer with Calcium & Iron](https://www.cronknutrients.com/products/micro-5-0-1): Micro 5-0-1 is the foundational nutrient in the Cronk Classic 3-Part system, delivering essential calcium, iron, and trace minerals that enable pla... — From $10.88
- [Cronk Grow 2-1-6 | Vegetative Stage Plant Fertilizer](https://www.cronknutrients.com/products/grow-2-1-6): Grow 2-1-6 is a vegetative-stage fertilizer designed to build strong stems, healthy leaves, and robust root systems before flowering begins. The po... — From $10.88


## Key Resources
- [Shop All Products](https://www.cronknutrients.com/collections/all): Complete product catalog
- [Feeding Charts](https://growers.cronknutrients.com): Detailed feeding schedules and dosage charts for all product lines
- [About Us](https://www.cronknutrients.com/pages/about-us): Our story, mission, and commitment to quality
- [Contact Us](https://www.cronknutrients.com/pages/contact): Get in touch with our team

## FAQ
- What is Cronk Nutrients?: Cronk Nutrients is a plant nutrient manufacturer based in Rosenberg, Texas, producing premium liquid concentrate fertilizers for indoor and outdoor growers since 2019.
- What product lines does Cronk Nutrients offer?: Three main lines — Classic Line (3-part Micro/Grow/Bloom for full control), Autoflower Line (2-part Bonnie & Clyde for autoflowers), and PuurOrganics (OMRI-certified organic). Plus specialty additives and boosters.
- Are any products OMRI certified organic?: Yes, the entire PuurOrganics line is OMRI-certified organic, suitable for organic growing operations.
- What growing mediums work with these nutrients?: All Cronk Nutrients products are compatible with soil, coco coir, hydroponics, and soilless growing mixes.
- What is the Classic Line 3-part system?: A professional Micro-Grow-Bloom system that gives growers precise control over nitrogen, phosphorus, potassium, and micronutrient ratios at every growth stage.
- What plants can I use these nutrients on?: Cronk Nutrients products are suitable for vegetables, fruits, flowers, herbs, cannabis, ornamentals, and other cultivated plants.
- Where is Cronk Nutrients located?: 2492 Randon Dyer Road Suite 120, Rosenberg, TX 77471, USA.
- How do I contact Cronk Nutrients?: Call 1-855-276-6549, email help@cronknutrients.com, or visit our contact page.
- Does Cronk Nutrients ship to Canada?: Yes, we serve both the United States and Canada.
- Where can I find feeding schedules?: Visit growers.cronknutrients.com for complete feeding charts and dosage recommendations for all product lines.

## Contact
- Company: Cronk Nutrients
- Phone: 1-855-276-6549
- Email: help@cronknutrients.com
- Address: 2492 Randon Dyer Road Suite 120, Rosenberg, TX 77471
- Website: https://www.cronknutrients.com