Fish Sale: Deals on Aquariums & Supplies | PetSmart

Discover Great Deals on Fish Supplies at PetSmart

Your fish deserves the best, and thankfully, it doesn't have to break your budget to build them a beautiful, engaging and safe aquarium. Whether you're setting up a new aquarium or enhancing an existing one, our sales on tanks, décor, filters and more offer everything you need at exceptional prices.

Fish tanks and stands for every aquatic environment

Explore our variety of fish tanks and fish aquarium stands on sale, including options for hobbyists and seasoned aquarists. From small desktop aquariums to large tanks suitable for a diverse array of fish and plants, find the perfect setup to match your home's décor and your aquatic pets' needs.

Fish starter kits to jumpstart your aquarium journey

Our fish starter kits are a perfect choice for those new to fish keeping. These kits come equipped with all the essentials needed to create a thriving aquatic environment, including tanks, filters, lighting and sometimes even décor. It's an easy and cost-effective way to dive into the hobby.

Enhance your aquarium with our décor options

Our extensive selection of aquarium décor can transform your tank into a stunning underwater world. Choose from a variety of substrates, artificial plants and themed decorations to create a visually appealing environment for your fish. Décor also provides hiding spots and enriches the habitat for your aquatic pets, making their space as functional as it is beautiful.

Discounts on filters and pumps to maintain a healthy aquarium

Keeping the water clean and well-oxygenated is crucial for the health of your fish. Our sales on fish supplies include a wide range of filters and pumps that suit various tank sizes and types. These essential items help maintain water clarity, remove waste and ensure proper circulation, creating a safe and healthy environment for your aquatic life.

Why shop for fish supplies at PetSmart?

Shopping at PetSmart means you get access to high-quality products at competitive prices. With special PetSmart fish deals on a variety of fish supplies, you can set up and maintain your aquarium without stretching your budget. Enjoy convenient shopping features like in-store and curbside pickup and take advantage of free shipping for Treats Members on orders over $49. Whether you are just starting or looking to upgrade your aquarium setup, PetSmart is your go-to destination for all things aquatic. Shop now and see how our products can enhance your fish keeping experience.

Legit Script

Save 40% on your first Autoship order up to a maximum savings of $20.00 and 5% on all recurring orders. Exclusions apply. Eligible products only. See product page for details. Offer not valid on services, gift cards, gift certificates, previous purchases & charitable donations. Must be signed in to your Treats account to receive discount. Savings will automatically reflect in shopping cart with purchase of qualifying product and enrollment in Autoship. Offer may not be combinable with other promotional offers or discounts. Treats members receive free shipping on select orders over $49.00, prior to taxes & after discounts are applied. Additional terms apply. See petsmart.com/help for details. Prices & selection may vary. While supplies last. Quantities may be limited and deliveries may be delayed. Offer valid 06/02/2025-06/04/2025.

*For all offers listing a percent or dollar amount off regular price for individual products or categories of products: Eligible products only. Exclusions may apply. While supplies last. Quantities may be limited. Prices & selection may vary by store & online. Deliveries may be delayed. Offer may not be combinable with other promotions offers or discounts. Terms and conditions of an offer are subject to change at the sole discretion of PetSmart. See offer on site for end date. If the offer is a BUY/GET offer: Discount taken on lowest priced item(s) purchased. Mix and match not allowed between offers. Some offers require a minimum quantity purchase to receive discount. If the offer is a sitewide SPEND/GET offer: Transaction total is prior to taxes & shipping & after discounts are applied. Promo code may be required and should be entered upon checkout. See product page to determine eligibility and for complete offer details. If the offer is an EXTRA SAVINGS offer: Valid on select sale & online prices for merchandise. Enter promo code at checkout. See product page to determine eligibility and for complete offer details. For TREATS REWARDS offers: All bonus points offers must be activated in your Treats Rewards account prior to purchase. Must be signed in to your Treats Rewards account online or use membership ID in stores at checkout. See offer card in your Treats Rewards account for complete offer details.

^See offer details. Read more.

Terms & Conditions: Save 35% on your first Autoship order up to a maximum savings of $20.00 and 5% on recurring orders. Must be signed in to your Treats Rewards account to receive discount. Savings will automatically reflect in shopping cart with purchase of qualifying product and enrollment in Autoship. Exclusions apply. Eligible products only. See product page to determine eligibility. Not valid on services, gift cards, gift certificates, previous purchases & charitable donations. Offer may not be combinable with other promotional offers or discounts. Autoship terms and conditions apply. Treats Rewards members receive free shipping on select orders over $49.00, prior to taxes & after discounts are applied (additional terms apply). Prices & selection may vary. While supplies last. Quantities may be limited and deliveries may be delayed.

Terms & Conditions: Treats Rewards members enjoy Free Standard Shipping on select orders over $49. Must be signed into your Treats Rewards account prior to purchase. Transaction total is prior to taxes & after discounts are applied. Savings will automatically reflect in shopping cart with the purchase of qualifying merchandise. Valid only on orders shipped within the contiguous 48 U.S. states, military APO/FPO addresses and select areas throughout Canada. Offer not valid on all or select products in the following categories: live pets, canned, fresh or frozen foods, select cat litters. Terms and conditions of this offer are subject to change at the sole discretion of PetSmart. Delivery may be delayed due to acts beyond our reasonable control, which may include, but are not limited to, weather, strikes, power outages, shutdowns, local, provincial or federal governmental actions, and other similar acts. Delivery speeds will be delayed for orders that include Veterinary Authorized Food, Pharmacy, and Dropship items or to customer addresses such as Alaska, Hawaii, and Puerto Rico. Offer valid on PetSmart.com.

Terms & Conditions: Free Same-Day Delivery is available in most areas. Eligible products only. Exclusions apply. See product page to determine eligibility. While delivery is contact-free, we recommend being home during the delivery window to bring perishable items inside right away. Prices & selection may vary in stores & online. While supplies last. Quantities may be limited. See www.petsmart.com/help or store associate for more details.

Terms & Conditions: Curbside orders must be picked up two hours prior to store closing time. In store pickup available during all store hours. Orders must be placed two hours prior to pickup to receive same day. Store hours may vary. Check your local store for details & current store hours. Prices & selection may vary by store & online. While supplies last. Quantities may be limited. See www.petsmart.com/help or store associate for more details.