Lettuce

Grodan Lettuce Board is a reliable stone wool solution for a clean, efficient start to lettuce growing.

Grodan AX tapered stone wool plugs give you the best start for clean and efficient propagation.

Grodan MM is the clean and optimal clean stone wool substrate choice with reliable results.

Grodan SBS square stone wool plugs give you the best start for clean and efficient propagation.

Grodan AO tapered stone wool plugs give you the best start for clean and efficient propagation.

Grodan Granulate is a very versatile loose fibruous stone wool substrate that delivers excellent water retention, aeration, and long-lasting structure. Use alone or blend with organic media to improve consistency, porosity, and root-zone reliability.

Grodan Cress is the ideal stone wool substrate for microgreens and baby leaf crops.

Grodan Taco square stone wool plugs give you the best start for clean and efficient propagation.

Grodan Macro NG2.0 round stone wool plugs give you the best start for clean and efficient propagation.