Cronk Prema Kit: Complete Autoflower Nutrition SystemUpdated 7 days ago
Prema Kit: The Complete Autoflower Nutrition Solution

The Prema Kit provides complete autoflower nutrition from seed to harvest: Bonnie for vegetative growth, Clyde for flowering, CalMag for deficiency prevention, and Bud Booster for enhanced bloom performance. Four products formulated specifically for autoflowering genetics, bundled at a savings versus buying individually.
Kit Contents
| Product | NPK | Function | Timing |
|---|---|---|---|
| Bonnie | 6-5-4 | Complete vegetative nutrition | Weeks 1-3 |
| Clyde | 3-6-5 | Complete flowering nutrition | Weeks 4-10 |
| CalMag | 2-0-0 | Calcium, magnesium, iron | Throughout |
| Bud Booster | 0-1-3 | Concentrated PK for bloom | Peak flowering |
Why the Prema Kit Is Essential for Autoflowers
No Margin for Error
Autoflowers complete their lifecycle in 8-12 weeks with zero recovery time. Mistakes become permanent:
- Nutrient deficiencies stunt growth that can't be recovered
- Cal-Mag issues cause damage before symptoms appear
- Underpowered bloom nutrition limits final yields
- Missing any component reduces results
The Prema Kit Eliminates Risk
- Complete system: Nothing missing, nothing to forget
- Tested combinations: All products work together without issues
- Autoflower-specific: Formulated for compressed timelines
- Foolproof feeding: Clear schedules with no ratio guesswork
Complete Feeding Schedule
Week-by-Week Guide (mL per gallon)
| Week | CalMag | Bonnie | Clyde | Bud Booster |
|---|---|---|---|---|
| 1 | 1 | 2 | — | — |
| 2 | 1-2 | 3-4 | — | — |
| 3 | 1-2 | 4-5.75 | — | — |
| 4 | 1-2 | — | 9-10 | — |
| 5 | 1-2 | — | 10-12 | 1 |
| 6 | 1-2 | — | 12-14 | 1-2 |
| 7 | 1-2 | — | 14-15 | 1-2 |
| 8 | 1 | — | 12-14 | 1 |
| 9 | 1 | — | 10-12 | — |
| 10 | — | — | 0-5 | — |
Using Each Product
CalMag 2-0-0
- When: Every feeding from week 1 through week 9
- Why: Prevents the deficiencies that plague fast-growing autoflowers
- Critical: Don't skip—deficiencies develop quickly in autos
Bonnie 6-5-4
- When: Weeks 1-3, until pre-flowers appear
- Why: Complete vegetative nutrition for the brief veg window
- Critical: Stop completely when switching to Clyde
Clyde 3-6-5
- When: Week 4 onward, from pre-flower through harvest
- Why: Complete flowering nutrition for the entire bloom phase
- Critical: Switch when you see first pistils (white hairs)
Bud Booster 0-1-3
- When: Weeks 5-8, peak flowering period
- Why: Extra PK for increased flower density and yields
- Critical: Supplements Clyde—don't replace Clyde with it
Mixing Instructions
Mixing Order
- Water at room temperature
- Armadillo Armour (if using, optional)
- CalMag
- Bonnie OR Clyde (never both)
- Bud Booster (during flowering only)
- Check and adjust pH
Never Mix Bonnie + Clyde
These are designed for distinct growth stages. Use one, then switch to the other—never combine.
Ideal For
- Autoflower growers wanting complete nutrition without assembling products
- Beginners who need foolproof feeding schedules
- Experienced growers who want consistency and reliability
- Anyone growing autoflowers in coco, soil, or hydro
Compatibility
- All growing systems (soil, coco, hydro)
- Cronk additives: Armadillo Armour, Sticky Bandit, Monkey Juice
- NOT compatible with PuurOrganics or Classic 3-Part bases
Need Help?
Our grow support team is here to help you get the best results with the Prema Kit. Contact us at [email protected] or visit our Grower's Resource Center for detailed autoflower feed charts.