NPK Industries RAW Kelp 2lb Planting & Watering Lighting Accessories 600 hour lifespan depending on

600 hour lifespan depending on environment & operator

battery operated meter is easily portable for field or lab use

and efficient uptake of nutrients

Electronic Controller

NPK Industries RAW Kelp 2lb Planting & Watering Lighting Accessories 600 hour lifespan depending onDescription NPK RAW Kelp 2lbs NPK RAW Kelp 2lbs: RAW Kelp is 99% kelp extract from seaweed (Ascophyllum Nodosum). This product is fully water soluble. RAW Kelp is a beneficial supplement to all feeding schedules. It is also ideal for adding to foliar sprays and for creating optimal recipe solutions. Works in conjunction with all nutrient and feeding programs.