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Growrite is a gentle to the roots whilst delivering the nutrition necessary for maximum growth rates
2-part or even 3-part nutrient system – so you get more nutrient for your money
EC Range: 0-9999 µS (µS/cm)
Individually placed pockets are more susceptible to extreme temperature fluctuations that stress plants
20 sizes available from 85cm x 50cm x 40cm to a HUGE 600cm x 300cm x 230cm
GreenPlanet PK Spike 295 x 295 x 230 Growrite is a gentle toDerived from multiple sources of phosphorus and potassium, PK spike is designed to help facilitate bulking and ripening of many flowering plants. PK Spike is engineered to provide a uniform quantity of phosphorus and potassium to your flowering plants. Designed with over 25% more P K than the next industry leading competitor, this product can be applied at a maximum rate of 1. 0 ml L to achieve a 250 ppm boost to your plants. Use: Begin use in week 2
US$ 15.95
US$ 17.00
US$ 18.00
US$ 22.00
US$ 31.95