J jgagel Active Reefer Rating - 0% 0 0 0 Nov 5, 2003 #1 How long do you wait between you change your MH bulbs? What is recommended? What is too long?
B Ben1 Advanced Reefer Rating - 0% 0 0 0 Nov 6, 2003 #2 Iwasakis 65k can last up to 18 months, I usually change in 12. Ushio 10ks usually need changing after 12 months or less IMO Radium 20ks' should be changed every 6-8 months.
Iwasakis 65k can last up to 18 months, I usually change in 12. Ushio 10ks usually need changing after 12 months or less IMO Radium 20ks' should be changed every 6-8 months.