HPS Light Bulb (Philips Son-T Plus) Size:600w These are an ideal size

These are an ideal size for the window ledge and create the perfect growing conditions for seeds

200 mm (diameter) x 1M (length)

Bio Boost is your friend

Sow your favourite seeds and watch them grow

3 different packs/sizes of cube -

HPS Light Bulb (Philips Son-T Plus) Size:600w These are an ideal sizeSON T Pro is a cost efficient and reliable solution in High Pressure Sodium Clear tubular outer bulb High luminous efficacy Robust construction is vibration and shock resistant leading to a reliable life These bulbs are suited to the bloom flowering period of most plants as they produce a warm red light rated at 2000K. Please note: these bulbs are optimised to produce high levels of red and yellow light spectrum, but do not contain the same levels of