Click and Grow SG9 Extension Arms 2 pcs

Smart garden 9 extension arms for the lamp (1 pair). Includes one piece with a cord slot and another piece without a cord slot.compatibility: smart garden 9with the smart garden 9, you should only ever use one pair of extensions and you should add them straight from the start. It is required so the white and red light spectra would mix together correctly.you can also read more about extension arms here!