Quick answers to common feeding and mixing questions. Find pH ranges, mixing order, and compatibility info — all in one place.

Feeding & Mixing FAQ

Quick fixes for yellow leaves, nutrient lockout, or pH problems. Cronk Nutrients answers your most common plant troubleshooting questions.

Troubleshooting & Deficiencies

Learn how to properly store, handle, and preserve Cronk Nutrients to maintain freshness, stability, and performance. This section covers storage temperatures, product shelf life, freezing and thawing instructions, and safety best practices for mixing

Storage & Product Safety

Find quick answers about Cronk Nutrients feeding charts, EC, and PPM readings. Understand what chart numbers mean and how to read measurements correctly.

Feeding Charts & Measurements

Find quick answers to common Cronk Nutrients product questions — from compatibility and plant types to ingredient details and usage tips.

General Product FAQ

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

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Grower FAQ

Cronk Nutrients Growers Knowledge Hub

Find quick answers to the most common grower questions. Learn how to mix, feed, and troubleshoot with Cronk Nutrients for healthy, thriving plants.

Grower FAQ | Common Questions About Feeding, pH & Cronk Nutrients

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?

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

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

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 (Autoflower Line)

Introducing PuurOrganics: A Cleaner Path to Organic Liquid Fertilizer Success

Cronk Nutrients – PuurOrganics Feed Chart Guidance

PuurOrganics

CalMag Mixing Guide: Strengthen Growth & Prevent Deficiencies

CalMag 2-0-0

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

Bud Booster 0-1-3 (Flower Enhancer)

Sticky Bandit Mixing Guide: Boost Terpenes, Flavor & Potency

Sticky Bandit 0-0-1 (Resin Enhancer)

Additives & Boosters

Cronk Nutrient Lines

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?

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?

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?

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?

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?

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?