edge Dedicated Dissolved Oxygen Meter double-ended The name "660" references the

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

B-Lite's Ballast Controller allows you to program up to 80 reflectors/ballasts easily and efficiently

240V sold separately) or for peace of mind—the SG has been CSA certified

• Extremely high levels of organic nutrients

The SE 600 Grow Light System utilizes a reflector design sized specifically for 600 watt grow lamps

edge Dedicated Dissolved Oxygen Meter double-ended The name "660" references theedge's groundbreaking design is the culmination of Hanna's vision, design capabilities, integrated production and world class R&D. edge is a single meter that can measure Dissolved Oxygen and is incredibly easy to use. edge utilizes a " diameter Clark type polarographic DO probe with replaceable PTFE membrane caps. This small diameter probe is ideal for many applications including those that require in situ DO measurement such as in a wine bottle.