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; select Precious Cat litter products; select Zilla Critter Cages; select Hagen/Fluval SKUs; 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 35% on your First Prescription Order with Repeat Delivery

• - No promo code needed. The discount will appear in your cart.
• - The 35% 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 $35.
• - 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.

You Buy & We'll Apply

Purchase a K9 Advantix II or Advantage II topical, then visit our salon for a FREE application! Ask a store partner for details. Advantage and K9 Advantix are registered trademarks of Bayer. Do not use K9 Advantix II on cats. Not available in all states. Proof of current vaccinations required. Purchase in a Petco store or on Petco.com required for free application.

$10 off any one bag of Hill's® Prescription Diet® dog food

• - The promotion expires 30 days from the day the email is received.
• - Enter promo code: hillsvetdog10 in your Shopping Cart.
• - The $10 discount applies to your one-time delivery order subtotal of any one bag of Hill's Prescription Diet Dog Food. 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.
• - The promotion is valid only on any one case of cans of Hill's Prescription Diet Dog Food.
• - Petco.com charges applicable tax on all orders 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 or online promotion code.
• - 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.

$10 off any one bag of Hill's® Prescription Diet® cat food

• - The promotion expires 30 days from the day the email is received.
• - Enter promo code: hillsvetcat10 in your Shopping Cart.
• - The $10 discount applies to your one-time delivery order subtotal of any one bag of Hill's Prescription Diet Cat Food. 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.
• - The promotion is valid only on any one bag of Hill's Prescription Diet Cat Food.
• - Petco.com charges applicable tax on all orders 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 or online promotion code.
• - 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.

$5 off any one case of Hill's® Prescription Diet® dog food

• - The promotion expires 30 days from the day the email is received.
• - Enter promo code: hillsvetdog5 in your Shopping Cart.
• - The $5 discount applies to your one-time delivery order subtotal of one case of cans of Hill's Prescription Diet Dog Food. 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.
• - The promotion is valid only on any one case of cans of Hill's Prescription Diet Dog Food.
• - Petco.com charges applicable tax on all orders 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 or online promotion code.
• - 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.

$5 off any one case of Hill's® Prescription Diet® cat food

• - The promotion expires 30 days from the day the email is received.
• - Enter promo code: hillsvetcat5 in your Shopping Cart.
• - The $5 discount applies to your one-time delivery order subtotal of one case of cans of Hill's Prescription Diet Cat Food. 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.
• - The promotion is valid only on any one case of cans of Hill's Prescription Diet Cat Food.
• - Petco.com charges applicable tax on all orders 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 or online promotion code.
• - 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.

$1 Per Gallon 10G, 20G, 20L and 29G Aqueon open-glass tanks when you buy online and pick up in-store

• - Promotion ends Saturday, April 18, 2020 at 11:59pm PST.
• - Valid only on 10G, 20G, 20L and 29G size Aqueon Open-glass Aquariums.
• - No promo code needed. Discount will be reflected in the sale price.
• - In order to qualify for the buy online and pickup in-store discount, you must choose the "Free Pickup Today" option, choose your store and add to your Shopping Cart. If the "Free Pickup Today" 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 One-Time delivery orders or Repeat Delivery orders.
• - Décor, accessories and live animals not included. Items pictured not styled for the technical requirements of this species.
• - Exclusions: Out-of-stock items, prior purchases 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 cannot be redistributed or used in combination with any other offer.
• - Petco in its sole discretion may refuse to redeem any Promotion that it believes in good faith to be fraudulently or improperly obtained.
• - Offer valid at Petco stores and Petco.com.
• - Offer not valid in Alaska and Hawaii.