How often do you have to change MH bulbs?

[lame_cow]

What time frame do you guys use?

Also what bulbs do you use?

[dr evil]

What time frame do you guys use?

Also what bulbs do you use?

Hardcore SPS tank - 6mths max

LPS tank - 9-12mths

There are many brands of bulb in the market. Below are the popular brands

Reeflux

BLV

Phoenix

XM

Hamilton

Aquaconnect

Giessmann

many others....not forgeting China bulbs too...

[lame_cow]

Hardcore SPS tank - 6mths max

LPS tank - 9-12mths

There are many brands of bulb in the market. Below are the popular brands

Reeflux

BLV

Phoenix

XM

Hamilton

Aquaconnect

Giessmann

many others....not forgeting China bulbs too...

Icic... looks like have to change bulb liao.

[oceanus]

MH bulb light intensity tends to drop pretty fast... better look for a good brand or look for other lighting alternative..

[dr evil]

MH bulb light intensity tends to drop pretty fast... better look for a good brand or look for other lighting alternative..

what do u mean that MH intensity drops very fast? Please support your sentence