Grodan Stone wool A-OK Starter Plugs 36/40 6/15 Starter Cubes, 1.5" x 1.5"- 98 plug sheet leca Balances rate of respiration and

Balances rate of respiration and photosynthesis to ensure optimal metabolic rates occur during flowering and fruiting when nitrogen levels have been reduced

Even beginners will see incredible effects in 2 weeks

Potassium (K) is also a macro nutritional element

blight and black spot

jiffy plugs

Grodan Stone wool A-OK Starter Plugs 36/40 6/15 Starter Cubes, 1.5" x 1.5"- 98 plug sheet leca Balances rate of respiration andProduct Details Grodan Stone wool A OK Starter Plugs Application Suitable for cloning and propagation from seed Available in different sizes Grodan Stone wool A OK Starter Plugs are ideal for growers who want fast, uniform propagation and plant development, maximum plant quality, optimum handling and sustainable cultivation. Grodan plugs are known for their uniformity and reliability, providing predictable and even propagation and a high success rate.