Active Air-Tubing eligible-for-discount The name "660" references the

The name "660" references the area of the light spectrum produced by this lamp

Glomus etunicatum

500K 23¼” x 13″ x 2¼” 6 lbs 25″ x 16″ x 4″ 8 lbs 1

The built-in timer allows you to easily set a 12 hours on/12 hours off schedule or an 18 hours on/6 hours off schedule with a single button press

The 5 green (1 watt) LED diodes provide a narrow spectrum of bright green light that is barely visible to plants but brighter than a normal green bulb to you

Active Air-Tubing eligible-for-discount The name "660" references theActive Air 100 ft. CO2 Drilled Tubing. Use with CO2 regulator and tank to evenly distribute CO2 to your grow area and plants.