Cronk Bonnie & Clyde 2-Part Kit | Autoflower Fertilizer

Cronk Bonnie & Clyde 2-Part Kit | Autoflower Fertilizer

500mL
Sale price  $24.47 Regular price  $25.76
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Cronk Bonnie & Clyde 2-Part Kit | Autoflower Fertilizer
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Cronk Bonnie & Clyde 2-Part Kit | Autoflower Fertilizer

Sale price  $24.47 Regular price  $25.76
Size
In stock
Base Nutrient Kit
Complete Your System: Add CalMag for complete nutrition throughout all stages
Product Line Complete Systems
System Type Two-Part Base System
Growing Medium Soil, Coco, Hydro

Product Overview

The Bonnie & Clyde Kit is a specialized two-part nutrient system formulated exclusively for autoflowering plants. Bonnie (6-5-4) provides complete vegetative nutrition during the critical 3-4 week growth window, while Clyde (3-6-5) delivers optimized flowering nutrition for the rapid 5-7 week bloom phase. Simplified feeding without the complexity of 3-part systems.

Autoflowers cannot recover from nutritional mistakes—their compressed timeline eliminates recovery periods. Traditional 3-part systems require constant ratio adjustments that become counterproductive with rapid autoflower transitions. Bonnie & Clyde provides stage-specific formulas: use Bonnie during veg, switch completely to Clyde when pre-flowers appear.

Kit Contents

  • Bonnie 6-5-4 – Complete vegetative nutrition with elevated nitrogen
  • Clyde 3-6-5 – Complete flowering nutrition with elevated PK

Key Benefits

  • Formulated specifically for autoflower genetics and compressed timelines
  • Simplified two-part system eliminates ratio guesswork
  • Stage-specific formulas match rapid autoflower developmental shifts
  • Chelated micronutrients remain available across all pH ranges

Important: CalMag Required

Always supplement with CalMag at every feeding. Autoflowers under LED lighting or in coco coir require additional calcium and magnesium that base nutrients alone cannot provide. Upgrade to the Prema Kit for the complete autoflower package including CalMag and Bud Booster.

Read the Complete Bonnie & Clyde Guide →

What's Inside

What's Included in This Kit

  • Cronk Bonnie 6-5-4 | Autoflower Veg Fertilizer
  • Cronk Clyde 3-6-5 | Autoflower Bloom Fertilizer
How To Use

Bonnie & Clyde Kit

Bonnie provides complete vegetative nutrition with a balanced NPK ratio designed for autoflower growth during veg stage. Clyde delivers complete flowering nutrition with elevated phosphorus for bud development during bloom stage. These two-part base nutrients are specifically formulated for autoflowers and provide everything needed from seed to harvest. Detailed week-by-week feeding instructions are available in the Feed Schedules section.

  • Mix in room temperature water (65-72°F / 18-22°C)
  • If using Armadillo Armour, add it FIRST before all other nutrients
  • Mixing Order: Armadillo (if using) → Bonnie/Clyde → CalMag → Other Additives → Monkey Juice (LAST)
  • Frequency: Use Bonnie or Clyde with every feeding. Never use both together.
  • Use Bonnie during vegetative stage only
  • Switch to Clyde when flowering begins
  • CalMag highly recommended for best results (sold separately)
  • For specific dosages and week-by-week schedule, see Feed Schedules section

⚠️ Mixing Order: Armadillo (if using) → Bonnie/Clyde → CalMag → Other Additives → Monkey Juice (LAST)

Basic Mixing Instructions
  1. Start with room temperature water (65-72°F / 18-22°C)
  2. If using Armadillo Armour, add it FIRST before all other nutrients
  3. Add nutrients in proper mixing order (see Compatibility section)
  4. Mix each nutrient thoroughly before adding the next
  5. Check and adjust pH (5.6-6.4 depending on stage)
  6. Apply to plants - water until 10-20% runoff
Customer Reviews

Customer Reviews

Based on 138 reviews
93%
(129)
4%
(6)
1%
(2)
0%
(0)
1%
(1)
a
a.l.

The thing i liked most is the simplicty! This just made growing auto flowers even easier! Its a simple system for a simple grow. Would def
Recomend to the begginer grower.

J
John
Bonnie and Clyde

Well named product this is gangster level nutrients that comes out with a bang ,trust me buy it and do yourself and your plants a favour

M
Mr.dad1623

Super simple to use will be ordering again

C
C.H.

I have tried multiple different nutrient systems and cronk has surpassed all the others hands-down the best on the market

D
Donshay Carter

Cronk Bonnie & Clyde 2-Part Kit | Autoflower Fertilizer

Feed Schedules & Dosage

Autoflower Kit - Complete Feed Schedule

Week-by-week dosages for Bonnie (vegetative) and Clyde (flowering) with CalMag.

Vegetative Stage
Week Stage Bonnie Clyde CalMag
1Seedling0.00.02.0
2Early Veg2.00.02.0
3Mid Veg3.50.04.0
4Late Veg5.50.04.0
Flowering Stage
Week Stage Bonnie Clyde CalMag
1Pre-Flower0.09.04.0
2Early Flower0.011.04.0
3Mid Flower0.013.04.0
4Mid Flower0.015.04.0
5Late Flower0.015.04.0
6Ripen0.08.00.0
7Flush0.00.00.0

All dosages in mL/gallon. Use Bonnie during veg, switch to Clyde when flowers appear. Never mix both together.

Compatibility

Compatible Plant Types

Hemp
Vegetables
Fruits
Flowers
Houseplants
High-Value Crops

Compatible Growing Mediums

Soil
Coco Coir
Hydroponics
Soilless Mixes

Compatible Irrigation Styles

Hand Watering
Drip Systems
AutoPot Systems
Bottom Feed
Recirculating Systems
Fertigation

General Mixing Tips

  • Use room temperature water (65-72°F / 18-22°C)
  • Mix each nutrient thoroughly before adding the next
  • Never mix concentrated nutrients together
  • Check and adjust pH after all nutrients are mixed
  • Store nutrients in cool, dark place away from direct sunlight
Frequently Asked Questions
What exactly is Bonnie & Clyde?
A 2-part base made for autos: Bonnie (6-5-4) for veg and Clyde (3-6-5) for bloom—complete, stage-specific nutrition.
When do I switch from Bonnie to Clyde?
Run Bonnie through veg, then switch to Clyde at first pistils/flower initiation. They’re stage-specific—don’t use together.
Do I still need CalMag with this system?
Yes—pair CalMag throughout veg and bloom, especially in RO/soft water and coco/soilless setups.
Will this work in soil, coco, and hydro at home?
Yes—reliable across soil, coco, and hydro/DWC when you manage EC and pH.
Is the system useful beyond “autos,” like veggies or houseplants?
Yes—use Bonnie for leafy growth on herbs/greens and Clyde for flowering/fruit set (tomatoes, peppers). For houseplants, feed light doses every 2–4 weeks during active growth.
Can Bonnie & Clyde be used for photoperiod plants too?
They can, but they’re optimized for autoflowers, which have a fast lifecycle and limited recovery time. For photoperiod plants, the Classic 3-Part (Grow, Micro, Bloom) gives better control.
Are Bonnie & Clyde safe for beginners?
Absolutely. The system is built to simplify feeding — just run Bonnie → Clyde, add CalMag, and follow the chart. No complex ratios or mixing decisions.

Complete Your System

Add these essential products for optimal results throughout your grow.

Cronk CalMag 2-0-0 | Calcium Magnesium Iron Supplement
2-0-0

CalMag 2-0-0: Cal-Mag + Iron

Essential calcium, magnesium, and iron for coco coir, RO water, and LED grows.

  • Calcium and magnesium supplement
  • Prevents common deficiencies
  • Essential for coco coir grows
From $12.88
Cronk Bud Booster 0-1-3 | PK Flower & Bloom Enhancer
0-1-3

Bud Booster 0-1-3: PK Boost

Extra P and K for bigger, denser buds during peak flowering.

  • PK booster for flowering
  • Increases bud density and weight
  • Zero nitrogen formula
From $20.88
Complete Kit
Cronk Prema Kit | Complete 4-Part Autoflower Fertilizer Set
Save 5%

Save with the Complete Kit

Get everything you need in one package and save up to 15%.

Complete Autoflower Kit

Everything you need for autoflowers from seed to harvest. Includes Bonnie, Clyde, CalMag, and Bud Booster.

  • Designed for autoflowers
  • Complete nutrition start to finish
  • Boosts roots, growth & bloom
$58.52 $55.59