Additional Features 600 watt bulb The best choice for enhancing flowering increasing crop volume and for supplementing greenhouse lighting the 600W Agrosun Red Sodium Grow Light produces better and bigger flowers quicker than sodium bulbs. Red sodiums are recommended for areas where high output supplemental light is preferred. Hydrofarm Dirt Genius provides ingenious solutions to your gardening problems. Their propagation mat products increase the success of your seedlings and cuttings by raising the rooting area s ambient temperature which improves germination and rooting success. Lend Mother Nature a hand with Dirt Genius and watch your garden bloom.