Sun System Diamond LEC 630 - 120 Volt w- 3100K Lamps Pens Epoxy Resin Encasement of key

Epoxy Resin Encasement of key internal motor components prevents unwanted conductivity and corrosion of metal parts Safe for fish with no exposed copper

Used throughout the bloom stage

Includes 5 ft power cord

Wear resistant shafts and impellers

Rich in phosphorus

Sun System Diamond LEC 630 - 120 Volt w- 3100K Lamps Pens Epoxy Resin Encasement of key95% 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