Aquarium Heaters & Chillers

10% off when you buy online & pick up in-store! Discount applied in cart.

• - No promo code needed. The promotion and discount will automatically be added to your qualifying subtotal.
• - In order to qualify for the buy online and pickup in-store discount, you must choose the "I'll Pick It Up" option, choose your store and add to your Shopping Cart. If the "I'll Pick It Up" option is not available, it is not available in stores. Please contact your local Petco for availability.
• - The discount applies to your online purchase subtotal for the pickup in-store products only. Subtotal refers to the amount of order before taxes and shipping. The qualifying subtotal excludes any Repeat Delivery orders or One-Time delivery orders.
• - Items that are being shipped do not qualify for the promotion.
• - Exclusions: ORIJEN, ACANA, Taste of the Wild, Hill's Pet Nutrition food and treats (Hill's Prescription Diet, Hill's Science Diet, Hill's Ideal Balance and Hill's Bioactive Recipe); Purina brands (Pro Plan, Muse, Beyond and Tidy Cats); Petsafe Brands (PetSafe, SportDOG, Frolicat, Drinkwell, Solvit', ScoopFree, Pet Loo, Gentle Leader, Mr. Herzher's and Piddle Place); Educator E-Collars; Playology; Dollar per Gallon tanks, 50% off or more tanks; select Precious Cat litter products; select Zilla Critter Cages; WholeHearted Memberships, Repeat Delivery orders and subscriptions; out-of-stock items, prior purchases, Donations, Petco Gift Cards and eGift Cards.
• - Petco.com charges applicable tax on all orders shipped to states in which Petco has a physical location.
• - Promotion Code does not apply to international orders.
• - Promotion Code cannot be redistributed or used in combination with any other offer or online promotion code.
• - Petco.com in its sole discretion may refuse to redeem any Promotion Code that it believes in good faith to be fraudulently or improperly obtained.
• - Offer valid only at petco.com.

Shipping Fees and Schedule

Save 30% on your First Prescription Order with Repeat Delivery

• - No promo code needed. The discount will appear in your cart.
• - The 30% discount automatically applies to your first-time, qualifying Repeat Delivery purchase subtotal. Subtotal refers to amount of order before taxes and shipping. Maximum discount amount is $30.
• - Exclusions: ORIJEN, ACANA, WholeHearted Memberships and orders, add-on items, out-of-stock items, Donations, Petco Gift Cards and eGift Cards; and applicable taxes. Additional exclusions may apply and will be noted on the Product Detail page and/or Shopping Cart.
• - Petco.com charges applicable tax on all orders shipped to states in which Petco has a physical location.
• - Promotion valid for one use per order, person/and or household.
• - Promotion cannot be redistributed or used in combination with any other offer.
• - Petco.com in its sole discretion may refuse to redeem any Promotion that it believes in good faith to be fraudulently or improperly obtained.
• - Offer valid only at petco.com

25% off when you add once to your next Repeat Delivery

• - The discount is valid only for existing Repeat Delivery subscribers.
• - No promo code needed. Discount applied when you click the "Apply discount" button.
• - Discount applied to the product price before taxes and shipping at the time your repeat delivery order ships.
• - Petco.com charges applicable tax on all orders shipped to states in which Petco has a physical location.
• - Promotion valid for one use per order.
• - Promotion cannot be redistributed or used in combination with any other offer.
• - Petco.com in its sole discretion may refuse to redeem any Promotion that it believes in good faith to be fraudulently or improperly obtained.
• - Offer valid only at petco.com.

Buy 1, Get 1 50% off WholeHearted Dog or Cat Treats

• - Offer valid in-store with Pals Rewards or online at petco.com.
• - Offer ends 12/25/19.
• - Discounted item must be of equal or lesser value.
• - Offer cannot be combined with Repeat Delivery offers.

Spend $100+, get $20 off on BLUE Dog Food

• - The promotion ends Saturday, December 14, 2019 at 11:59pm PDT.
• - Enter promo code: BLUE100 in your Shopping Cart.
• - The $20 discount applies to your subtotal on any Blue Buffalo dog food or treat purchase. Subtotal refers to the amount of your order before taxes and shipping.
• - The discount is valid only on Blue Buffalo dog Pet Food brands. Additional exclusions may apply and will be noted on the Product Detail page and/or Shopping Cart.
• - Petco.com and .com charges applicable tax on all orders shipped to states in which Petco has a physical location.
• - Promotion Code valid for one use per order, per person.
• -Promotion cannot be redistributed or used in combination with any other offer, including "Buy 1, Get 1" offers, First Time Repeat Delivery promotions, or Buy Online Pick-Up in store promotions
• - Petco.com in its sole discretion may refuse to redeem any Promotion that it believes in good faith to be fraudulently or improperly obtained.
• - Offer valid on petco.com.

Spend $60+, get $10 off on BLUE Dog Food

• - The promotion ends Saturday, December 14, 2019 at 11:59pm PDT.
• - Enter promo code: BLUE60 in your Shopping Cart.
• - The $10 discount applies to your one-time delivery order subtotal on any Blue Buffalo dog food or treat purchase. Subtotal refers to the amount of your order before taxes and shipping.
• - The discount is valid only on Blue Buffalo dog Pet Food brands. Additional exclusions may apply and will be noted on the Product Detail page and/or Shopping Cart.
• - Petco.com and .com charges applicable tax on all orders shipped to states in which Petco has a physical location.
• - Promotion Code valid for one use per order, per person.
• - Promotion Code cannot be redistributed or used in combination with any other offers and/or promotion codes.
• - Petco.com in its sole discretion may refuse to redeem any Promotion that it believes in good faith to be fraudulently or improperly obtained.
• - Offer valid on petco.com.

Spend $40+, get $10 off on BLUE Cat Food

• - The promotion ends Saturday, December 14, 2019 at 11:59pm PDT.
• - Enter promo code: BLUE40 in your Shopping Cart.
• - The $10 discount applies to your one-time delivery order subtotal on any Blue Buffalo cat food or treat purchase. Subtotal refers to the amount of your order before taxes and shipping.
• - The discount is valid only on Blue Buffalo cat Pet Food brands. Additional exclusions may apply and will be noted on the Product Detail page and/or Shopping Cart.
• - Petco.com and .com charges applicable tax on all orders shipped to states in which Petco has a physical location.
• - Promotion Code valid for one use per order, per person.
• - Promotion cannot be redistributed or used in combination with any other offer, including "Buy 1, Get 1" offers, First Time Repeat Delivery promotions, or Buy Online Pick-Up in store promotions
• - Petco.com in its sole discretion may refuse to redeem any Promotion that it believes in good faith to be fraudulently or improperly obtained.
• - Offer valid on petco.com.

$25 Holiday Spa Package

• - 3 basic upgrades
• - Sugar cookie spritz with luxury shampoo and conditioner
• - Seasonal bandana*
• - 5% of each package purchased will be dontated to support our animal shelter and rescue partners through the Petco Foundation

* While supplies last.

Up to 50% off Sitewide

• - The promotion ends Monday, December 16, 2019 at 11:59pm PST.
• - No promo code needed. The discount is reflected in the sale price.
• - Petco.com charges applicable tax on all orders shipped to states in which Petco has a physical location.
• - Promotion does not apply to international orders.
• - Promotion cannot be redistributed or used in combination with any other offer.
• - Petco.com in its sole discretion may refuse to redeem any Promotion that it believes in good faith to be fraudulently or improperly obtained.
• - Offer valid only at petco.com.

$20 off $60+ or $40 off $100+

• - The promotion ends Wednesday, December 11, 2019 at 11:59pm PST.
• - Enter promo code: savemore in your Shopping Cart.
• - The $40 discount applies to your minimum one-time delivery order subtotal of $100. The $20 discount applies to your minimum one-time delivery order subtotal of $60. Subtotal refers to the amount of your one-time delivery order before taxes and shipping. The qualifying subtotal excludes any Repeat Delivery order or buy online and pick up in-store orders. All free shipping is based on standard shipping rates. P.O. Boxes. Alaska/Hawaii are based on USPS Priority Mail.
• - Promotional Exclusions: Dog food, cat food, cat litter, dog litter, wild bird food, live fish & rock, crickets, live food and frozen food; Select Pet Pharmacy; Educator E-Collar products; Frontline Plus and Frontline Tritak and Doctor's Foster & Smith Fiprotrol Plus; Cali Vinyl products; Petsafe Brands (PetSafe, SportDOG, Frolicat, Drinkwell, Solvit', ScoopFree, Pet Loo, Gentle Leader, Mr. Herzher's and Piddle Place); Buy online and pick up in-store orders; Repeat Delivery orders and subscriptions; WholeHearted Memberships and orders; out-of-stock items, prior purchases, Donations, Petco Gift Cards and eGift Cards and applicable taxes. Additional exclusions may apply and will be noted on the Product Detail page and/or Shopping Cart.
• - Free Standard Shipping offer is valid only on orders over $49 and is not valid cat litter, dog litter, ice melter, wild bird food; live fish, rock and sand, ocean water, crystals and salt; aquatic gravel and accents; crickets, live and frozen food. Cat litter, dog litter, wild bird food, live & frozen food and oversized items may incur an additional per-item shipping & handling fee or surcharge. Shipping to Alaska, Hawaii, Puerto Rico, the Virgin Islands or P.O. Boxes will result in a surcharge. This is based on your default shopping address.
• - Petco.com and .com charges applicable tax on all orders shipped to states in which Petco has a physical location.
• - Promotion Code valid for one use per order.
• - Promotion Code cannot be redistributed or used in combination with any other offers and/or promotion codes.
• - Petco.com in its sole discretion may refuse to redeem any Promotion that it believes in good faith to be fraudulently or improperly obtained.
• - Offer valid on petco.com.