---
product_id: 30761620
title: "Advanced Nutrients Big Bud Fertilizer, 500mL"
brand: "advanced nutrients"
price: "£27.58"
currency: GBP
in_stock: true
reviews_count: 8
category: "Advanced Nutrients"
url: https://www.desertcart.co.uk/products/30761620-advanced-nutrients-big-bud-fertilizer-500ml
store_origin: GB
region: Great Britain
---

# 3:1 PK mixing ratio for explosive bloom 500mL potent liquid formula 4.6⭐ rating from 566 growers Advanced Nutrients Big Bud Fertilizer, 500mL

**Brand:** advanced nutrients
**Price:** £27.58
**Availability:** ✅ In Stock

## Summary

> 🌿 Unlock your garden’s full potential with Big Bud – where every bloom tells a story!

## Quick Answers

- **What is this?** Advanced Nutrients Big Bud Fertilizer, 500mL by advanced nutrients
- **How much does it cost?** £27.58 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/30761620-advanced-nutrients-big-bud-fertilizer-500ml)

## 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

- • **Hydroponics-Ready:** Optimized formula designed specifically for hydroponic systems to maximize yield.
- • **Trusted by Growers:** Join 566+ satisfied customers rating it 4.6 stars for consistent results.
- • **Maximize Your Harvest:** Boost flower size and density with a scientifically balanced 3:1 PK ratio.
- • **Premium Liquid Concentrate:** Easy-to-mix 500mL bottle delivers powerful nutrients for all plant types.
- • **Unmatched Customer Support:** Get expert grower advice and troubleshooting from Advanced Nutrients’ dedicated team.

## Overview

Advanced Nutrients Big Bud Fertilizer is a 500mL liquid concentrate designed to enhance flowering in all plants, especially in hydroponic setups. Featuring a precise 3:1 phosphorus to potassium ratio, it promotes larger, denser blooms. Highly rated by over 560 growers, it combines potent performance with expert customer support to ensure your plants thrive.

## Description

Big Bud 500mL

Review: Best customer support - 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: Plants love it - Works great. It's a little expensive for how much you get.

## Features

- Big Bud 500mL

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01D1Y8AVC |
| Best Sellers Rank | #112,616 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #2,365 in Garden Fertilizers |
| Brand Name | Advanced Nutrients |
| Coverage | Full |
| Customer Reviews | 4.6 4.6 out of 5 stars (568) |
| Item Form | Liquid |
| Liquid Volume | 500 Milliliters |
| Manufacturer | Advanced Nutrients |
| Mixing Ratio | 3:1 PK |
| Model Number | Big Bud |
| Specific Uses For Product | Hydroponics |
| Target Species | all plants |
| UPC | 845268004908 |
| Unit Count | 16.90 Fluid Ounces |

## Product Details

- **Brand:** Advanced Nutrients
- **Item Form:** Liquid
- **Liquid Volume:** 500 Milliliters
- **Manufacturer:** Advanced Nutrients
- **Specific Uses For Product:** Hydroponics

## Images

![Advanced Nutrients Big Bud Fertilizer, 500mL - Image 1](https://m.media-amazon.com/images/I/81iz6s4M2TL.jpg)

## Questions & Answers

**Q: Do i have to wait until i can see a bud before using**
A: It is for the flowering cycle but you can use it if you choose to.

**Q: Can this be used on autos?**
A: yes use it when buds start forming

**Q: can i still use big bud with my other mirco and grow nutrients**
A: Yes.

**Q: Is it to be used in dailymwatering or once weekly?**
A: We used it every 3 days

## Customer Reviews

### ⭐⭐⭐⭐⭐ Best customer support
*by D***B on June 8, 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.

### ⭐⭐⭐⭐⭐ Plants love it
*by L***N on September 3, 2025*

Works great. It's a little expensive for how much you get.

### ⭐⭐⭐⭐⭐ It is an excellent investment!
*by A***Y on October 21, 2025*

Does exactly what you would expect 10/10

## Frequently Bought Together

- Advanced Nutrients Big Bud - Bloom Booster - 500 mL
- Xcdiscount B-52 Fertilizantes Booster, 1L
- Advanced Nutrients Bud Candy - Carbohydrate Supplement for Plants - 250mL

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---

*Product available on Desertcart Great Britain*
*Store origin: GB*
*Last updated: 2026-04-23*