Armadillo Armour delivers monosilicic acid—the most bioavailable form of silicon—to strengthen plant structures, enhance pest and disease resistance, and improve stress tolerance.

Cronk Armadillo Armour: Complete Guide to Monosilicic Acid Supplementation

Have a question about feeding schedules, product use, or an order? Our grower support team is here to help.

Home 

Shop 

Feed Charts

Grower FAQ

Cronk Nutrients Growers Knowledge Hub

Fortify your plants with Armadillo Armour Mono Silica. Strengthens stems, improves stress resistance, and supports healthy growth in any growing system.

Armadillo Armour: Mono Silica Plant Strengthener – Cronk Nutrients

Cronk Nutrient Lines

Additives & Boosters

Armadillo Armour (Mono Silica)

Choosing the Right Cronk Nutrients for Your Grow

Understanding NPK: What Those Numbers on Your Fertilizer Really Mean

Liquid Nutrients vs. Dry Nutrients: Which Is Best for Your Grow?

What Does CalMag Do for Plants?

Nutrient Basics

Choosing the Right Grow Medium: Soil, Coco, or Hydroponics?

What Size Pots Should I Use for My Plants?

Grow Setup

Top 10 Beginner Grow Mistakes (and How to Avoid Them)

First Grow Tips

Getting Started

pH & Water Quality: Why Balance Matters

pH & Water Quality

Understanding EC & Nutrient Strength: A Grower’s Guide

EC & PPM in Organic vs Salt-Based Nutrition: What Every Grower Must Know

EC/PPM & Nutrient Strength

Understanding Grow Lights for Cannabis: A Beginner’s Guide

Growing Indoors vs. Outdoors: Which Is Best for Your Grow?

Light & Environment

The Science of Growing Vibrant Basil: Choosing the Right Medium, Nutrients & Microbes

The Best Pot Size and Growing Medium for Autoflowers: A Complete Grower’s Guide

Choosing the Right Grow Medium for Cannabis: Soil, Coco, or Hydro?

How to Feed Cannabis in Coco Coir: A Complete Guide

Grow Mediums & Systems

Photosynthesis & Carbohydrates: Powering Plant Growth and Fruit Quality

How Magnesium Powers Photosynthesis and Plant Growth

Unlock Your Plants’ Potential: Understanding Nitrogen, Phosphorus, and Potassium

The Science of Growing Beefsteak Tomatoes: From Seed to Harvest

The Science of Flowering Nutrition: Choosing the Best Fertilizer for Bloom Growth

How to Choose Between Organic and Mineral Nutrients

Understanding EC, pH, and Nutrient Uptake

Silica for Plants: What It Is, Why It Matters, and How to Use It for Stronger Growth

Plant Science & Nutrition

Grow Science

Grow Guides

Cronk Nutrients – Classic Line Basic Feed Chart Guide

Mixing & Usage

Cronk Nutrients 3-Part Base Mixing Guide: Master Feeding for Maximum Growth

Cronk Classic 3-Part Kit: Complete Guide to Professional Plant Nutrition

Cronk Big Bud Kit: Complete 5-Part System for Maximum Results

Cronk Micro 5-0-1: Complete Guide to the Foundation of Plant Nutrition

Cronk Grow 2-1-6: Complete Guide to Vegetative Nutrition

Cronk Bloom 0-5-3: Complete Guide to Flowering Nutrition

Product Guides

Classic Line

Cronk Nutrients – Autoflower Line Basic Feed Chart Guide

Cronk Nutrients – Autoflower Line Intermediate Feed Chart Guide

Cronk Nutrients – Autoflower Line Expert Feed Chart Guide

Bonnie & Clyde Mixing Guide: Autoflower Nutrients 101

Bonnie & Clyde: The Complete Autoflower Nutrient Guide | Cronk Nutrients

Cronk Bonnie 6-5-4: Complete Guide to Autoflower Vegetative Nutrition

Cronk Clyde 3-6-5: Complete Guide to Autoflower Flowering Nutrition

Cronk Bonnie & Clyde Kit: Complete Guide to Autoflower Nutrition

Cronk Prema Kit: Complete Autoflower Nutrition System

Bonnie & Clyde (Autoflower Line)

Introducing PuurOrganics: A Cleaner Path to Organic Liquid Fertilizer Success

What Is PuurOrganics?

Why Use PuurOrganics?

Cronk PuurOrganics Kit: Complete Guide to OMRI Organic Nutrition

Cronk PuurNitro 8-0-0: Complete Guide to Organic Nitrogen Nutrition

Cronk PuurPhos 0-12-0: Complete Guide to Organic Phosphorus Nutrition

Cronk PuurK 0-0-15: Complete Guide to Organic Potassium Nutrition

Cronk PuurBalance 2-0-0: Complete Guide to Organic Amino Acids and Micronutrients

Cronk PuurCalMag: Complete Guide to Organic Calcium and Magnesium Supplementation

Cronk Nutrients – PuurOrganics Feed Chart Guidance

PuurOrganics

CalMag Mixing Guide: Strengthen Growth & Prevent Deficiencies

Cronk CalMag 2-0-0: Complete Guide to Calcium & Magnesium Supplementation

CalMag 2-0-0

How to Use a Bloom Booster to Increase Bud Size and Yield

Cronk Bud Booster 0-1-3: Complete Guide to PK Bloom Enhancement

Bud Booster 0-1-3 (Flower Enhancer)

Cronk Monkey Juice: Complete Guide to Beneficial Bacteria Inoculation

Monkey Juice (Beneficial Bacteria)

Sticky Bandit Mixing Guide: Boost Terpenes, Flavor & Potency

Cronk Sticky Bandit 0-0-1: Complete Guide to Carbohydrate Supplementation

Sticky Bandit 0-0-1 (Resin Enhancer)

The Best Autoflower Nutrients: Highigan’s Massive Grow with Cronk Nutrients Bonnie & Clyde

Best Organic Fertilizer for Cannabis 2025: HomeGrowTV Tests Cronk Nutrients PuurOrganics

How HomeGrowTV’s Greenhouse Thrived with Cronk Nutrients PuurOrganics

HomeGrowTV’s Late-Flower Play: Sticky Bandit for Terpenes, Resin & Aroma

Grower Community

Feeding Charts for Cronk Nutrients Lines

Feeding & Schedules

Cronk Nutrients SDS Sheets

SDS & Docs

Grower Resources

Grower Glossary – A

Grower Glossary – B

Grower Glossary – C

Grower Glossary – D

Grower Glossary – E

Grower Glossary – F

Grower Glossary – G

Grower Glossary – H

Grower Glossary – I

Grower Glossary – J

Grower Glossary – K

Grower Glossary – L

Grower Glossary – M

Grower Glossary – N

Grower Glossary – O

Grower Glossary – P

Grower Glossary – Q

Grower Glossary – R

Grower Glossary – S

Grower Glossary – T

Grower Glossary – U

Grower Glossary – V

Grower Glossary – W

Grower Glossary – X

Grower Glossary – Y

Grower Glossary – Z

Grower Terminology

What order should I mix Cronk Nutrients in?

When should I start feeding my plants Cronk Nutrients?

Can I mix all Cronk Nutrients together?

How often should I feed my plants Cronk Nutrients?

Do I need to use CalMag with Cronk Nutrients?

Which Cronk Nutrient system should I use for my grow?

Can I use Cronk Nutrients with other brands?

Can I use Cronk Nutrients in DWC or hydroponics?

Can I use Sticky Bandit and CalMag with PuurOrganics?

Is there anything else I should buy to help my plants thrive?

How can I prevent nutrient lockout when feeding my plants?

Can I use Cronk Nutrients in a drip irrigation or auto-watering system?

Can I foliar feed with Cronk Nutrients?

How do I transition from vegetative to flowering nutrients?

Should I use plain water between feedings?

Why are pH and EC important in plant growth?

Feeding & Mixing FAQ

Why are my plant leaves turning yellow?

Why are my leaves curling up or down?

My plants have brown spots on the leaves—what’s happening?

Why is my plant’s growth uneven or stunted?

Why are my buds small and airy?

My plants look pale even though I’m feeding—what’s wrong?

Why are my plants drooping after watering?

My pH keeps fluctuating — how do I fix it?

Why are my stems purple or red?

Troubleshooting & Deficiencies

How should I store Cronk Nutrients?

Can I store Cronk Nutrients in my garage or shed?

Can Cronk Nutrients go bad if not used for months?

What is the shelf life of Cronk Nutrients?

How long can I store pre-mixed Cronk Nutrient solution?

Storage & Product Safety

Is there a feed chart for Cronk Nutrients?

How do I know which Cronk Nutrients feeding chart to use?

How do I measure nutrients accurately for my grow?

What EC and PPM levels should I target with Cronk Nutrients?

How can I adjust Cronk Nutrients feed charts for smaller or larger plants?

How do I use Cronk Nutrients in coco coir vs. soil?

Do I need to flush when using Cronk Nutrients?

Can I use Cronk Nutrients with compost teas or organic boosters?

How do I convert Cronk Nutrient dosages from liters to gallons?

What do the numbers mean on the Cronk Nutrients feed charts?

Feeding Charts & Measurements

What products does Cronk Nutrients offer?

Can I use Cronk Nutrients on non-autoflowering plants?

Can I use Cronk Nutrients on any type of plant?

What do the numbers on the bottles mean?

General Product FAQ

What should I do if my package is delayed or tracking hasn’t updated?

Can I get a discount code for Cronk Nutrients?

How can I apply for a Cronk Nutrients sponsorship?

My Cronk Nutrients arrived frozen — what should I do?

How long does it take for my Cronk Nutrients order to ship?

My tracking number says “Label Created” but hasn’t updated — what does that mean?