

Aqua Basic, Extreme, Power Basic, Force Extreme:
Take a measuring tape and place it around the middle of your dog's neck. You shouldn't place it too tight or too loose, ideally so that 1-2 fingers can fit underneath. You have to remember this measurement. Tip: The Power Basic collars are the only collars that you can shorten yourself using bolt cutters.
Are you unsure which size is right for you? Write to us.

Aqua Fast Run & Splash
If you decide to buy a collar from this collection, you will need to take more than one measurement. Since this collar cannot be opened, it is important that you measure directly on your dog.
For this we need the following dimensions
A – the widest part of the head – please measure tightly! (So that the collar can be easily put on and taken off)
B – behind the ears – the narrowest part – please measure closely! You don’t want the collar to slip off your head on the train.
C – middle of the neck – this is where your collar should sit loosely. About 1-2 fingers should fit underneath.
Are you unsure which size is right for you? Write to us.

Dishes
To ensure the harness fits perfectly, we need your dog's belly circumference (also called chest circumference) .
📏 How to measure correctly:
Behind the forelegs :
- Small dogs: about 2 fingers wide behind the front legs
- Medium to large dogs: about a palm’s distance
This is just a rule of thumb – it’s best to let the dog stand up straight.
You can also measure the neck circumference (where a collar sits). This measurement is secondary , but it helps with the fit.
⚠️ Important for the Force Adventure harness:
Only the waist strap is adjustable here; the shoulder and neck areas are fixed. This ensures that nothing shifts under tension and everything fits securely.
If you are not sure, just write to us.