Pet Halloween Costumes at Petco

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 nearly 50 clearance deals on aquariums, decor, gravel, filters, and more. Orders of $35 or more ship for free, but opt for in-store pickup and get 10% off on orders of $50+, and an extra 20% off orders of $80 or more. We've pictured the Aqueon 2.5-Gallon Rimless Tank Aquarium for $28.19. Shop Now at Petco

Notable discounts include:

• buy one get one free on select treats
• 50% off tanks
• 50% off aquatic life
• up to 60% off clothing
• up to 50% off beds, bowls, & crates
• 10% off orders of $50 or more via pickup

Save on more than a dozen Lego sets. We've pictured the LEGO Creator Exotic Parrot (253 pieces) for $18 ($5 off). It ships free with a purchase of $35 or more, and in-store pickup may also be available depending on ZIP. (Currently you can save 10% off orders over $50 if you order online and pick up in-store. Restrictions apply.) Shop Now at Petco

score deals on pet clothing, treats, food, accessories, and more. The extra discount applies in cart. Shipping adds $6.99, but orders over $35 bag free shipping. Free same-day delivery may also be available. Shop Now at Petco