Sun System LEC 630 Air-Cooled 8 in Fixture 208 - 240 Volt w- 3100K Lamps Water Filtration Air | Water | CO2 Air Manifolds allow the adjustment

Air Manifolds allow the adjustment of air flow to four or more air stones or air diffusers in order to insure that equal air flow is provided to each air diffuser or air stone

manganese sulfate

Rolled 18 in x 12 in x 5 in

silicon dioxide derived from diatomite and yucca extract

5 Gal (2/cs)

Sun System LEC 630 Air-Cooled 8 in Fixture 208 - 240 Volt w- 3100K Lamps Water Filtration Air | Water | CO2 Air Manifolds allow the adjustment95% reflective German aluminum interior. Philips 50 60 Hz low frequency, square wave, highly efficient electronic ballast. Rated for 50,000 hour ballast life. Includes 2 Philips brand highly efficient agriculturally engineered CDM T 315 watt lamps that work in LEC brand fixtures Very high 1. 95 PPF per second light source (3100 K lamp) 92 CRI 33,000 initial lumens (105Lm W) High 85% PPF maintenance at 20,000 hr