Lighting

[Christs_Knight]

would this be alright for my 4 foot tank?
http/cgi.ebay.com.au/ws/eBayISAPI.dll?Vi...2&rd=1&tc=photo

 

[Navarre]

The unit seems fine (as long as the ballast is not mercury). However the bulb is the wrong spectrum. You really need a bulb in the 10k/14k/20k/ range. I dont know if any manufacturers in your area supply bulbs of this spectrum for 175 watts though