Pay in 4 interest-free payments of $4.75 Learn more
Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
5A per output
colour chart and concentrated indicator solution
Individual PTC heating plates with PWM control provide 10 true heat levels
offering consistent airflow
GrowHard PK Boost blaster 5A per outputPK BOOST Bigger Blooms, Better Yields Formulated to meet the high demand for phosphorus and potassium during flowering, PK BOOST supports larger flowers and improved yields when it matters most. Directions: Add 12 mL per litre of nutrient solutionUse during week 4 & 5 of flowering Boost flower size, strength, and productivity.
US$ 20.00
US$ 35.90
US$ 168.99
US$ 59.90
US$ 83.99
US$ 34.90
US$ 59.90
