$23.70
See if it's really the one
Search with this product to compare it, find similar styles, or turn up something better before deciding.
General Hydroponics KoolBloom Dry (2-45-28) is a super-concentrated bulking formula for the last two weeks of flower. This advanced and balanced nutrient mix contains magnesium phosphate, potassium phosphate, potassium sulphate to encourage flower growth while speeding up ripening. Dry KoolBloom works with Rockwool, potting mix, coco coir, peat mix, soil, and hydroponics. It helps boost the development of essential oils for memorably flavorful and aromatic harvests.
Have a question about this?
We currently ship within the US, with more countries coming soon.
Final cost and dates are confirmed at checkout.
🇺🇸 Ship from USA · On Agora since 2026
$23.70