okay so i have one filter and external heater but i am going to get a second pair for redundancy and to improve filtration as i got the kit new i was looking getting it cheaper used now i saw this which is perfect but i don't know much about this VECTON 2 300 ULTRAVIOLET WATER STERILISER and how much would you guys out there pay for a used set of Tetra Tec 1200 an 300w Hydor External heater and the steriliser? £100 or not? i have no idea as i think new all the kit is around £150 i think any suggestions pointers and tips much appreciated especially with the water steriliser
