Quick-Grow Fertilizer Grow a Garden – Fertilizer Guide, Effects & Cost
Quick Overview
How It Works
Reduces crop growth time by 30% for one hour. Stacks with soil efficiency.
Fertilizers do not stack. Applying a new fertilizer will replace this one. Only one fertilizer can be active on a crop at a time.
How to Get Quick-Grow Fertilizer
- Gear Shop
- Event Rewards
Tip: Gear Shop stocks refresh periodically. If you don't see this fertilizer in stock, check back after a refresh or watch for it during special restocks.
Strategy Tips
Apply to multi-harvest crops like Tomatoes or Blueberries to maximise the number of harvests per session.
Combine with growth-boosting pets for compounding speed bonuses.
Use during longer play sessions so you can benefit from multiple harvests within the duration window.
Remember: fertilizers cannot stack with each other. Only one fertilizer can be active at a time per crop.
Related Fertilizers
Community Notes
This fertilizer guide is based on the latest Grow a Garden update. Effects, costs, and availability may change during special events or game updates. Fertilizer behaviour (especially Silver Fertilizer's permanent-application chance) is community-verified and may vary slightly between sessions.
March 2026