--- product_id: 7853989 title: "Liquid Kool Bloom for Gardening, 2.5 gallon" brand: "general hydroponics" price: "€ 358.36" currency: EUR in_stock: true reviews_count: 13 category: "General Hydroponics" url: https://www.desertcart.be/products/7853989-liquid-kool-bloom-for-gardening-2-5-gallon store_origin: BE region: Belgium --- # Supports flowers & herbs 9463 ml liquid concentrate Made in USA quality Liquid Kool Bloom for Gardening, 2.5 gallon **Brand:** general hydroponics **Price:** € 358.36 **Availability:** ✅ In Stock ## Summary > 🌸 Elevate your garden’s glow-up with Liquid KoolBloom — because your plants deserve the VIP treatment! ## Quick Answers - **What is this?** Liquid Kool Bloom for Gardening, 2.5 gallon by general hydroponics - **How much does it cost?** € 358.36 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/7853989-liquid-kool-bloom-for-gardening-2-5-gallon) ## Best For - general hydroponics enthusiasts ## Why This Product - Trusted general hydroponics brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Trusted by Thousands:** 4.7-star rating from 1,332 reviews proves it’s a gardener’s go-to bloom booster. - • **Boost Your Bloom Power:** Kickstart the reproductive cycle for larger, heavier fruits and flowers. - • **Made in the USA with Care:** Premium quality you can trust, supporting local manufacturing. - • **Versatile Hydroponic & Soil Use:** Perfectly formulated for hydroponics, soil, and coco coir growing mediums. - • **Stress-Reducing Nutrient Formula:** Enriched with vitamins and acids that enhance essential oils and flavors. ## Overview Liquid KoolBloom is a 2.5-gallon liquid bloom booster concentrate made in the USA by General Hydroponics. Designed to enhance flower and fruit development, it delivers stress-reducing vitamins and nutrient acids that increase essential oils and flavors. Suitable for hydroponics, soil, and coco coir, it’s highly rated by over 1,300 users and ideal for kickstarting the reproductive growth phase. ## Description Liquid KoolBloom® is a is a bulking agent that goes way beyond other bloom boosters. Enriched with stress reducing vitamins and nutrient transporting acids, it promotes heavy production of essential oils, fantastic flavors and increases fruiting and flower development. Liquid KoolBloom® should be used at the start of the reproductive cycle initiating larger, heavier fruits and flowers. During the last two weeks, use Dry KoolBloom® for an additional bloom boost and to facilitate ripening. Review: Great Product, Immediate Results! - I’ve been using General Hydroponics plant nutrients for a few weeks now, and I am so impressed! The results were almost immediate — my plant went from looking a little dull and lifeless to thriving and vibrant. It’s like night and day! The formula is easy to use, and I love that it’s suitable for a variety of plants. Definitely recommend this product to anyone looking to boost their plant’s health and growth. It’s become an essential part of my plant care routine! Review: OUTSTANDING - Using it for years now with great results ## Features - Made in United States - Package length : 16.8" - Package width : 10.4" - Package height :8.0" ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B001IMJCXK | | Best Sellers Rank | #32,806 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #897 in Garden Fertilizers | | Brand | General Hydroponics | | Brand Name | General Hydroponics | | Coverage | Small | | Customer Reviews | 4.7 out of 5 stars 1,332 Reviews | | Global Trade Identification Number | 00793094014540 | | Item Form | Liquid | | Item Type Name | Use In Hydroponics, Soil, & Coco Coir - Concentrate | | Item Weight | 13.5 Pounds | | Liquid Volume | 9463.53 Milliliters | | Manufacturer | General Hydroponics | | Mixing Ratio | 2:1 | | Model Number | HGC732539 | | Number of Items | 1 | | Part Number | HGC732539 | | Specific Uses For Product | Hydroponics | | Target Species | flowers, culinary and medicinal herbs | | UPC | 793094014540 | | Unit Count | 1.0 Count | ## Product Details - **Brand:** General Hydroponics - **Item Form:** Liquid - **Item Weight:** 13.5 Pounds - **Liquid Volume:** 9463.53 Milliliters - **Specific Uses For Product:** Hydroponics ## Images ![Liquid Kool Bloom for Gardening, 2.5 gallon - Image 1](https://m.media-amazon.com/images/I/61OnnlsQMbL.jpg) ## Questions & Answers **Q: Can you use kool bloom with ocean fox farm soil** A: Yes! You will only use KoolBloom in the flowering stages. It does not matter Soil , Coco , Hydroponics works with every medium! **Q: Do you add this in with the normal mix of flora micro, grow, and bloom? Or is this to used by itself?** A: I use the maxi series and (grow and bloom) and I do use it with base nutrients. This product is to be used to supplement WITH base nutrients . **Q: Is this organic** A: No **Q: Is organic?** A: It is not considered organic ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great Product, Immediate Results! *by M***S on January 28, 2025* I’ve been using General Hydroponics plant nutrients for a few weeks now, and I am so impressed! The results were almost immediate — my plant went from looking a little dull and lifeless to thriving and vibrant. It’s like night and day! The formula is easy to use, and I love that it’s suitable for a variety of plants. Definitely recommend this product to anyone looking to boost their plant’s health and growth. It’s become an essential part of my plant care routine! ### ⭐⭐⭐⭐⭐ OUTSTANDING *by D***A on December 14, 2025* Using it for years now with great results ### ⭐⭐⭐⭐⭐ Great P K booster. *by B***S on January 30, 2026* great P K booster. ## Frequently Bought Together - General Hydroponics Liquid KoolBloom 0-10-10, Promotes Intense Flowering, Helps Facilitate Bulking and Ripening in Annuals, Use in Hydroponics, Soil, and Coco Coir - Concentrate, 2.5 gal - General Hydroponics FloraBloom 0-5-4 Advanced Nutrient System to Provide Nutrients for Reproductive Growth, 6 Gal - General Hydroponics Flora Series: FloraMicro, FloraBloom, FloraGro - 3-Part Hydroponic Nutrient System, 6 gal. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.be/products/7853989-liquid-kool-bloom-for-gardening-2-5-gallon](https://www.desertcart.be/products/7853989-liquid-kool-bloom-for-gardening-2-5-gallon) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-07-04*