6 inch Clip On Fan pH + PPM + EC Meters & Solutions Power Si Original works to

Power Si Original works to enable superior absorption by taking advantage of a patented silicic acid matrix

so photoperiod stays intact

050W (at the wall) PPF Standard 1

Bulk Round Discs Without Overwrap or Indicator Cards

6 inch Clip On Fan pH + PPM + EC Meters & Solutions Power Si Original works toSpace saving design is ideal for your greenhouse, kitchen, office, nursery and more any area where space is limited and air circulation is desired. The spring loaded plastic clip won't mar surfaces, and the adjustable head directs air flow where you need it. It features durable plastic blades, and the easily removable safety grill makes cleaning a breeze. 6" adjustable angle head rotates 360 degrees 2 speed settings Strong, spring loaded clip Smooth