Lex i have a 200w and a 300W you can have
the 200w is a tronic??,
and the 300W is a visi therm??
i don't know much about them but they are both working i have just tested them in some buckets!!!
they don't have any rubber suckers to hold them on the side of the tank.
i will swap them for some plants (moss balls java fern etc i know you have fab plants !!! lol)
i can post them if you want.
Tina x