LH10-90 Lamp Holder for HID or CFL socket E40 Athena The Professor’s Terpene Gold is

The Professor’s Terpene Gold is a natural

It’s important to have a growth specific and flower specific nutrient to achieve outstanding results – They really do make a great couple

Six popular sizes from propagation to flowering

19mm tubing fits perfectly onto the 19mm elbow

Zinc (Zn) as Chelate

LH10-90 Lamp Holder for HID or CFL socket E40 Athena The Professor’s Terpene Gold isLH10 90 Lamp Holder for CFL or HID lamps Suitable for Size E40 Note: This one is an Australian lighting lamp holder which has a ROUND earth pin. it's designed to fit into a HID ballast. (Not your CFL lamp) It CAN NOT be used directly into the wall socket. If it is to be used with a CFL lamp, you will need to add an adaptor.