1 Inch Rockwool Cubes For Easy Seed Starting And Cloning In Hydroponics Soilless Grow Setup Plugs Seed Starters For Germination Of Cuttings And Seedlings With 2 Sheets And 100 Pieces

Premium 1-Inch Rockwool Seed Starter Cubes for Hydroponics
✔️ 100 rockwool cubes (1 inch / 25.4 mm) from 2 sheets, germination

These 1-inch rockwool seed starter plugs are used to germinate seeds and propagate cuttings in hydroponic and soilless grow setups. They hold moisture well while allowing air to reach developing roots, making indoor gardens easier to manage.

✅ 100 pieces total (2 sheets) of 1-inch rockwool cubes for seed starting and cloning
✅ High water absorption with good aeration supports quick root development (25.4 mm)
✅ Easy to cut, soak briefly in nutrient solution to adjust EC and pH ~5.5
✅ Durable enough to transplant from plug to net pot, soil, or hydro system

💡 What is a rockwool seed starter plug used for in hydroponics and propagation?

These handy plugs simplify germination and rooting in controlled environments.

- seed germination in hydroponics and soil-less media - cloning and rooting of cuttings - transplant-ready to net pots, soil, or hydro systems - pH and EC friendly growth medium