Grodan Rockwool 1.5" A-OK Starter Plugs

Grodan A’Ok Starter Plugs are an excellent option for seed starting whether you’re growing in soil or hydroponic systems. These convenient 1.5″ rockwool starter plugs feature pre-formed holes to ensure easy seed or cutting placement. After germination/rooting, simply wait for plant roots to penetrate the bottom of A’Ok Starter Plugs before transplanting into a larger stonewool cubes or hydroponics systems. Grodan Rockwool is a high-quality seed-starting solution that is suitable for both indoor gardening and outdoor planting applications.

• Perfect for use in seed starting and propagation, with pre-formed planting holes and small 1.5″ cubes.
• Grodan rockwool supports seed’s development by creating a moist, secure environment for growth.
• Effortless start-up of propagation
• Uniform WC and EC distribution
• Easy WC management
• Excellent root growth throughout
• Greater firmness for better handling

RETURN & REFUND POLICY