how to mold your own plastic saddle bags?

You either say yes or no. There aren't any other choices.

I doubt that grocery shopping bags are meant to be reused so that is why they aren't durable anyway. I buy my plastic bags here. They last quite long, i can re-use them and they're environment friendly too.

Biodegradable Plastic Bags Typically, biodegradable plastic bags are made from farmed products like cornstarch, which break down into elements like carbon dioxide, water and methane. They don’t just decompose automatically though - they need the right conditions to decompose. To decompose properly ...

yes, they should be fine! when it is time to put them back into the tank, be very careful not to shock their body temperature in the new water. fill the tank up to whatever temperature is right for them, and lay them in the new water while they are still in the bag. at the end of the day, you should ...

Plastic Place is a good place to go for that. They can also already supply you with the bags.

It depends on what kind of plastic it is but some decompose longer than others. Environmental friendly plastic bags decompose faster but you should still be mindful and recycle it instead of throwing just anywhere.