Hoffman Volcanic Lava Rock (Black) 2.2lbs Remo making it a dependable choice

making it a dependable choice for serious growers looking to scale their hydroponic setup

Manufactured by Vossloh-Schwabe in Germany these are the safest in the market

Fully sealed motor ensures safety

1 tbsp per foot1/2 tsp per cell/plug

4-1 NPK ratio

Hoffman Volcanic Lava Rock (Black) 2.2lbs Remo making it a dependable choiceHoffman Volcanic Black Lava Rock is a premium, natural planting media specially suited for succulents, air plants, and other drought tolerant varieties. Its porous structure improves drainage and enhances air circulation around roots, helping to prevent root rot and support healthy growth. Perfect for small scale planting projects, it encourages robust root development while maintaining optimal moisture balance. Natural black volcanic lava rock