Base Feed Grow Hydro/Coco A+B (1 ea) for water type RO/Soft - 20L (5.28 gal) biological fertilizer The 8-16 mm uneven pebbles

The 8-16 mm uneven pebbles provide stability and the unique uneven shape is an ideal surface for roots and beneficial bacteria

These compact

• Convenient to use: easy-to-use liquid concentrate

Grow easy on yourself

aromas and beautiful bouquets obtained by the use of the rich and pure ingredients provided by Humboldt Nutrients

Base Feed Grow Hydro/Coco A+B (1 ea) for water type RO/Soft - 20L (5.28 gal) biological fertilizer The 8-16 mm uneven pebblesA+B Hydro Coco RO SO Water base feeds are explicitly designed for reverse osmosis water or soft water and hydro coco combination. Our 2 part system is highly concentrated to save you money while also providing all the necessary nutrients to your plants. These products have all of the essential macro and micro growth nutrients needed for excellent plant growth and bloom phases. Our formula is based on Liebig's Law of the minimum, providing your plants