What side of pond are you on?
Well here u can use MH 70 watt ballast with ignitor deacivated. Find a ballast on ebay? Also
In 240 volt realm u can use 8 foot 100 watt fluorescent
Choke. Or Meduim ballast factor HO rapid start
With out the heater wires hooked up.
No LED gadgets, spins too slowly. Gotta love preheat and MV. let the lights keep my meter spinning.