bulb?

How often do you replace your grow bulbs (lamps)?

I replace once a year. Being I have them on every 12 hours for the year.

yetibear said:

How often do you replace your grow bulbs (lamps)?

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Depends on the bulb.
Every 6-10 months depending on type and light schedule.

3 cycles then I replace

I have gone a year.. will stick to 6-8 months from here on in.