Biodegradable Disposable Diapers I Am Considering To Not Use Disposable Diapers And Going With Biodegradable Diaper Liners Or Washable Liners?

I am considering to not use disposable diapers and going with Biodegradable Diaper Liners or washable liners? - biodegradable disposable diapers

What is the best packaging or the cover layer to prevent leakage? The G-layer is very expensive, like me, the idea, but I want a little more friendly price.