Kelp4Less has a Kelp & SeaWeed mix (liquid) that works very wellMany different types of seaweed have been employed all over the world for centuries in agricultural settings. Fresh seaweed contains a plethora of major and minor plant nutrients and trace minerals that it absorbs from the ocean. These include minerals such as sulphur, magnesium, boron, and calcium.
When ground up and incorporated into meal, seaweed may also contain beneficial vitamins such as A, C, B12, K, and E. Seaweed also contains substances that regulate plant growth, contributing to rapid and explosive development of crops.
Seaweed also helps soil to retain moisture and may reduce the amount you have to water your plants. When used as a mulch, seaweed may also reduce or eliminate the need to weed your garden, acting as barrier against the formation of intrusive plants.
It’s not only weeds that seaweed offers defence against; the lifeform also produces compounds that are effective against certain fungi, viruses, and bacteria. It’s almost like a medicine for your cannabis plants. As well as fighting off bad bacteria, seaweed can help to condition the soil and encourage the growth of beneficial bacteria.