Great White Premium Mycorrhizae, 25 lbs pots-and-containers SEACAL is a blend of

SEACAL is a blend of calcium (needed for cell growth)

while the single-bucket Root Spa systems use a single dedicated air pump

then converts to CO2 and oxygen

Powder coated for durability

Start your plants off with a wet to dry schedule

Great White Premium Mycorrhizae, 25 lbs pots-and-containers SEACAL is a blend ofGreat White is a premier mycorrhizal product. It contains carefully selected mycorrhizal fungi and bacteria well suited to a variety of soils, climates and plants. The microbes in Great White enhance the availability or uptake of plant nutrients and water through the root system. In nature, fungi build a microbial system in and on plant roots which greatly enhance plant vigor.