Edge 12 Spectrum:Freshwater RK2 set the bar for

RK2 set the bar for protein skimmers in the public aquarium and aquaculture industries and has been the industry standard for over 25 years

extremely effective microbes and enzymes that rapidly reduces the concentrations of organic nitrogen - i

1 - 2 teaspoons per 100 gallon tank per day

and cheeses

Arag-Alive

Edge 12 Spectrum:Freshwater RK2 set the bar forMeridian Edge 12 Specifications: Coverage Area at: 24"x6 8" (60cmx15 20cm) Recommended Mounting Height: 14" (35cm) above waterline with OHM Balance Optics 30watts max power draw (App) 22. 5watts max power draw (Manual) Case dimensions LxWxH: 11. 32" (28. 75cm) x 2" (5cm) x 1. 35" (3. 43cm) Weight: 1. 15lbs (0. 523kg) 13. 57" (34. 5cm) long including plug and manual controller 1. 53" (3. 88cm) case height including bolts. 2 year warranty on light, 1