Thumb Score: +25

Staaricc-US via Amazon [amazon.com] has 6-Pack Staaricc 395nm UV Black Light Flashlight Pet Urine Detector on sale for $26.99 – 50% off when you apply promo code A2SZMLAO at checkout = $13.49 ($2.25 each). Shipping is free w/ Prime or on orders $35+.

Note: Amazon promo codes don’t always apply seamlessly. If you run into this issue, try refreshing the page, re-entering the code, or checking after you select a payment method to confirm whether it already applied.