When germinating seeds in Rockwool, it’s all about maintaining internal and external factors as the plant needs. Make sure you know them before starting any new seedlings.
Learn the Internal Factors Affecting Germination in Rockwool for Hydroponics and how to ensure healthy, viable seeds and increase the germination rate when planting in Rockwool cubes.
Hydroponic mediums you could use to get your plants to germinate and grow well.
Rockwool is a hydroponic growing medium and the three types of hydroponic Rockwool are described here.