12V Water Pump Controlled by Arduino and Relay Won't Work

[randompersonhere]

Links:

Water Pump:
https://www.amazon.com/MOUNTAIN_ARK-Submersible-Amphibious-Hydroponic-Fountains/dp/B010LY7P3Y/ref=as_li_ss_tl?ie=UTF8&linkCode=sl1&tag=zlufy-20&linkId=52eb718b44e0ca29d8a840bb78947e3b&language=en_US

Relay:
https://www.amazon.com/gp/product/B07M88JRFY/ref=as_li_tl?ie=UTF8&tag=zlufy-20&camp=1789&creative=9325&linkCode=as2&creativeASIN=B07M88JRFY&linkId=66ad60435e5c1b06cfa288e940d084be

Arduino board is the average Arduino Uno board you can get from the official Arduino website.

The battery pack has room for 8 1.5V batteries making it output 12V. It has a red (positive) wire and a black (negative) wire.

Schematic is attached.