NO! You have to spay or neuter.
That would be very difficult. Especially if they are the same breed You must not stop them. You actually have to hold them in place. If the dog stops mating with the bitch at the wrong time then the bitchs insides will get damaged.
It could be rough mating, as geckos do. All you can do for sure is separate them. Of course, if you do, they may stop mating afterward.
to stop mating
yes
with another girl ? Why would you want to stop that
Yes the well trained Bengal cats and Boxer dogs usually stop on their own when mating.
Use better shampoo
yup
Spay and neuter both your bunnies.
Give it a bath - using cat shampoo.
Spay your dog AFTER the menstrual period.
Just keep them a way from each outer