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MH 250 watts lifespan

pandagold

By pandagold,
in General Reefkeeping_

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pandagold Newbie

pandagold

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How long should I change my MH 250 watts bulb ( general rule if thumb )

My usage. : 7 hrs per day ( my bulb is currently used for 1 year 2 months )

Some says 9 months , some says 1 year ( stretching it ! )

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mengyang_neo Newbie

mengyang_neo

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Hmmm I think I read before depend on how many k for the bulb, 10k 6 mth, 12-14k 9 mth and 20k 12 mths. The light bulb run for around 8 hrs every day

5x2.5x1.5ft Rimless Dream Tank (06/03/12)
Skimmer - Reefoctupus
Return Pump - 1 x Eheim 1264, 1 x water blaster 7k
Wavemaker - 2 x mp40es
Chiller - Daikin compressor with coil drop in
Lighting - 4 x 80w T5 Pair 1(6hrs23/12/12),Pair 2(16/06/12312hrs 2 x 80w De-lighting Retrofit (1/3/12) -(15/11/12)6hrs and 2 x 80w De-lighting Retrofit (13/10/12) -6hrs)
Reactor - Dosing pump (01/01/11)


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