---
product_id: 741394559
title: "Advanced Nutrients Overdrive - Best Flower Hardener - 1 L"
brand: "advanced nutrients"
price: "€ 229.91"
currency: EUR
in_stock: false
reviews_count: 5
url: https://www.desertcart.com.cy/products/741394559-advanced-nutrients-overdrive-best-flower-hardener-1-l
store_origin: CY
region: Cyprus
---

# Phosphorus & magnesium boost energy transfer Optimized NPK 1-5-4 for peak flower hardening Liquid formula for easy absorption Advanced Nutrients Overdrive - Best Flower Hardener - 1 L

**Brand:** advanced nutrients
**Price:** € 229.91
**Availability:** ❌ Out of Stock

## Summary

> 🌿 Harden your harvest, elevate your garden game!

## Quick Answers

- **What is this?** Advanced Nutrients Overdrive - Best Flower Hardener - 1 L by advanced nutrients
- **How much does it cost?** € 229.91 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/741394559-advanced-nutrients-overdrive-best-flower-hardener-1-l)

## Best For

- advanced nutrients enthusiasts

## Why This Product

- Trusted advanced nutrients brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Trusted by Experts:** 4.8-star rating from 129 reviews proves it’s the go-to choice for serious growers
- • **Maximize Bud Density:** Scientifically balanced NPK ratio (1-5-4) to bulk up your flowers like a pro
- • **Effortless Application:** Liquid form ensures quick uptake and seamless integration into your feeding routine
- • **Energy-Boosting Formula:** Phosphorus and magnesium catalyze energy transfer for stronger, healthier blooms
- • **Finish Strong Every Time:** Engineered to maintain peak plant performance right through to harvest

## Overview

Advanced Nutrients Overdrive is a premium liquid flower hardener with an NPK ratio of 1-5-4, enriched with phosphorus and magnesium to enhance energy transfer within plants. Designed to maximize bud density and flower maturation, it supports plant growth through to harvest. Trusted by professionals and rated 4.8 stars from 129 reviews, this 1-liter formula is easy to apply and engineered for peak garden performance.

## Description

With an NPK ratio of 1-5-4, this premium bud hardener invites your garden to maintain peak performance all the way to the finish line. Our team of scientists engineered Overdrive with ideal amounts of phosphorus and magnesium to create the optimal conditions for catalyzing energy transfers within your plants, so they’ve got ample opportunity to bulk up your buds before flush.

Review: Love the Advanced Nutrients products not just for how they treat my plants but when I did have a problem I called customer grow support and was on the phone with Andrew for hours getting everything fixed, he never once gave up on me or my problem and was more than willing to walk me threw every step to ensure I understood the product.
Review: If you want top quality plants use advanced nutrients products

## Features

- Brand: Advanced Nutrients
- Item form: Liquid
- Specific uses for product: Plant Growth, Flower Maturation, Flower Growth
- Target species: plants

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BBQ8XFY5 |
| Item model number | 4750904 |
| Manufacturer | Advanced Nutrients LLC |
| Product Dimensions | 12.07 x 5.72 x 20.32 cm; 1.1 kg |

## Product Details

- **Brand:** Advanced Nutrients
- **Item form:** Liquid
- **Item weight:** 2.43 Pounds
- **Liquid volume:** 1 Liters
- **Specific uses for product:** Plant Growth, Flower Maturation, Flower Growth

## Images

![Advanced Nutrients Overdrive - Best Flower Hardener - 1 L - Image 1](https://m.media-amazon.com/images/I/51ducyfpM3L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by D***B on 8 June 2025*

Love the Advanced Nutrients products not just for how they treat my plants but when I did have a problem I called customer grow support and was on the phone with Andrew for hours getting everything fixed, he never once gave up on me or my problem and was more than willing to walk me threw every step to ensure I understood the product.

### ⭐⭐⭐⭐⭐ Review
*by M***S on 18 January 2025*

If you want top quality plants use advanced nutrients products

### ⭐⭐⭐⭐⭐ Review
*by J***O on 19 August 2025*

i love this stuff. It plumps up your bud and produces more using this. For the middle to end stage of bud seems to work the best

## Frequently Bought Together

- Advanced Nutrients Overdrive - Best Flower Hardener - 1 L
- Xcdiscount B-52 Fertilizantes Booster, 1L
- Advanced Nutrients Big Bud Liquid Fertilizer, 1-Liter

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*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-01-27*