

🌿 Elevate your garden game with every drop!
General Hydroponics Liquid KoolBloom 0-10-10 is a concentrated nutrient additive designed to supercharge flowering and ripening in annual plants. Its high phosphorus and potassium content enhances essential oil production and fragrance in flowers and herbs. Suitable for both hydroponic and soil applications, this product is a favorite among gardeners seeking vibrant, robust blooms and improved plant health.
| Best Sellers Rank | #42,194 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #1,096 in Garden Fertilizers |
| Customer Reviews | 4.7 out of 5 stars 1,318 Reviews |
D**A
OUTSTANDING
Using it for years now with great results
M**S
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!
L**H
Helps plants put out the buds.
It's from General hydroponics, so of course it's good stuff.
A**R
Fast and Easy, got what I asked for!
Fast and Easy, got what I asked for!
J**H
Works well. But molds at room temperature after about 8-9 months
This stuff is amazing!!! (I would give five stars had it not molded up in the bottle!!! ) It works very well for big sticky buds!! I love it. But i bought a whole gallon and only use about 120 ml (give or take) every week for my plants. I run 12 plants at all times. The gallon has lasted forever!! But i should have gotten a smaller bottle because after 9 months of being at room temp with all my other nutrients there is white mold floating all over the tops of this inside the bottle. I have never had this ussue with any other nutrients i use. So unless you are going to use the whole gallon fast then i suggest buying the quart size bottle. I will continue to buy this as we love the results. Just wish it had better instructions on how or where to store it. It was rather expensive just to have to throw out half a gallon
M**E
Love GH!
Bloom is always reliable!! Great results every time!!!
R**G
Quality product
Use during All flowering
K**N
Works great
One of the best nutrients out here for Mary Jane bulking
Trustpilot
1 month ago
2 weeks ago