anyone used dina chook feeders and waterers???

[ynendine]

these feeders and waterers look pretty cool...anyone use them???I am really wanting to start off on the right foot here..I want to be as rat and rodent proof as possible...I will have a tightly secured soop and attached with hardware cloth everywhere...appreciate any feedback here.....these fedders are pvc check out web site..www.dinachook.com.au