Farmtek NPK Fertilizer 13-40-13 TE Commercial 100% Soluble (Bloom) 4.5kg hydroponic net pot Designed for precise calibration of

Designed for precise calibration of your EC meters

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Elbow x 12

Using rockwool cubes for propagation allows for an unparalleled level of control over the growing process

Connection Type:  Push-fit

Farmtek NPK Fertilizer 13-40-13 TE Commercial 100% Soluble (Bloom) 4.5kg hydroponic net pot Designed for precise calibration ofFarmtek NPK Fertilizer 13 40 13 Commercial Grade 100% Water Soluble with Trace Elements [Bloom Nutrients] Commercial Grade NPK Fertilizer Farmtek professional grade soluble NPK fertilizer is suitable for any grower of any type (indoor or outdoor) looking to add some great nutrients to their plants. NPK stands for Nitrogen (N), Phosphorus (P), and Potassium (K). These are the three main ingredients that make up all plant food. This 13 40 13 ratio