Grodan Macroplugs Bag/100 5.5" Brunnera Ideal for all types of

Ideal for all types of gardening

Microbial Mass Pro Concentrate harnesses the power of bacteria from the genus Bacillus to transform both inorganic and organic phosphate to make them more bioavailable so the plant can adsorb this much needed nutrient

root development and overall plant vigour

It also supplies essential calcium (Ca) and magnesium (Mg)—both vital plant nutrients that help strengthen cell walls and contribute to chlorophyll production

Extremely high quality sodium bulbs that produce slightly more lumens than standard models and last much better than the competition

Grodan Macroplugs Bag/100 5.5" Brunnera Ideal for all types ofGrodan Macroplugs are a type of starter plugs made from stone wool (also known as rockwool), designed specifically for germinating seeds or rooting cuttings in hydroponic systems.