Bluelab Original Truncheon Meter Smithers Oasis Can CKV-4 (carbon type) is

Can CKV-4 (carbon type) is specially developed for this purpose

They are easily combined with other media

and more cellular metabolism

2* special elastic steel cross

Q-Max™ fans also utilize built-in hang tabs for additional isolation and easy installation

Bluelab Original Truncheon Meter Smithers Oasis Can CKV-4 (carbon type) isWith its super tough, high quality, fully waterproof design, no calibration required, daylight readable blue LED's and no on off buttons to worry about, the Bluelab Truncheon Nutrient Meter has proven itself as the world's favorite nutrient meter. It is powered by three standard AA batteries. EC (0. 2 3. 6), CF (2 36) and ppm scales (TDS and 700 scale). Fully waterproof design. No calibration required. Auto sense on and off. No external switches or