American Hydroponics Dark Energy Options:Dark Energy, 5 Gal It contains a coarse coir

It contains a coarse coir fiber mat on the bottom of the block to allow for free drainage and to keep coir fiber particles from draining out of the bag

When combined

especially when growing situations require high air-capacity and low water-retention media

bone meal and bat guano

American Hydroponics Dark Energy Options:Dark Energy, 5 Gal It contains a coarse coirDark Energy is a select blend of L amino acids specifically chosen for each of their beneficial effects on plant growth. L amino acids improve the absorption rate of your favorite fertilizers by chelating essential nutrients and making them more available to your plants. Dark Energy enhances the bloom stage of any plant by stimulating the natural production of ethylene. Trials have shown that an increase in ethylene concentration results in a reduced