I used to buy my Robocan refills at my local hardware store, but since I have found Pestrol I now order my refills in bulk amounts and get great disco ...
4 x Varta (High Power) AA Alkaline Batteries. (Fits Indoor and Outdoor Ultra Units).
These batteries are of a very high quality and are German made - Alkaline batteries will last longer and are more effective then ordinary batteries.
Pestrol Ultra Refill x 12
@ $180.00
Pestrol Outdoor Exterminator
@ $129.00
Pestrol Plug-In
@ $89.95
