Professor's Organic Nutrients Flower Boost Size:1L Use these grommets when building

Use these grommets when building a new system or to replace old

PK Spike is formulated to provide a uniform quantity of phosphorus and potassium to your flowering plants

Plant stress relief and soil rejuvenation - Dilute 2ml per litre of water

or mineralized waters

This means your average nutrients will have a greater percentage of their Ca and Mg bound to the growing medium and not transported to your plants (where you want them) … potentially starving your precious crops

Professor's Organic Nutrients Flower Boost Size:1L Use these grommets when buildingProfessor's Nutrients Organic Flower Boost BOOSTS EARLY BLOOMS AND BIGGER YIELDS Phosphorus & Potassium (PK): The fundamental raw ingredients your plants need to develop fruits and flowers. The best way to maximise yields is by incorporating the correct flowering stimulant into your feeding program. It can mean the difference between a highly successful harvest or one that leaves you disappointed. It is at this stage of the cycle that simply feeding