Etna Portable Soft-Sided Large Dog & Cat Playpen

That's $6 off and the lowest price we could find. Buy Now at Amazon

Treat your pets (or someone else's) well on these deals, which include the pictured New Age Pet ecoFLEX Homestead Sliding Barn Door Furniture Dog Crate. It's down to $104.99, which is $10 under Amazon and at the best price we've seen. Shop Now at Woot! An Amazon Company

That's a $7 low. Buy Now at Amazon

Get deals on clearance pet toys, feeding items, food, bedding, and more in this outlet sale at Amazon. Stock for select items may be limited. Shop Now at Amazon

Save on aquarium kits, cleaning equipment, ornaments, and more. We've pictured the biOrb Halo 8-Gallon MCR Aquarium for $149.45 (low by $41). Shipping adds $4.95, but orders of $49 or more get free shipping. Shop Now at Chewy

Make your pets look like little steampunk inventors, Wonder Woman, or even a stereotypical Oktoberfest participant. We've pictured the California Costumes Large USPS Delivery Driver Dog & Cat Costume for $15.23 (low by $4). Shipping adds $4.95, but orders of $49 or more get free shipping. Shop Now at Chewy

Shop for your furry (and not furry) friends and save up to 60% off with this Cyber Monday sale. Take advantage of deals like 40% off best-selling treats; buy one, get 50% off a second select toys, clothing, cleaning, and more; and buy one, get a second item for free from Bark brand. Shop Now at Chewy

Save on aquariums, starter kits, dividers, stands, and more. We've pictured the Radius Curved Corner 3.4-Gallon Glass Aquarium Kit for $67.30 ($33 off). Shipping adds $4.95, but orders of $49 or more get free shipping. Shop Now at Chewy