Teknor ApexHeavy Duty Kink Control Plus Garden Hose, High Burst Strenght,Superior Flexibility, Male & Female Threads, 5/8 in x 25 ft, Green

How heavy is the hose?

How long is the warranty? if i have a problem with the hose do i ship it back to amazon?

what material is this hose made of?

I've had this hose for a few months and every time I use it the water initially comes out foamy. Anyone else have that happen? It's very strange!