LAST DAY! 15% OFF $59 w/Same-Day Delivery or Store Pickup,* code: TODAY15 >

Shop by fish

Dive into savings

https://s7d2.scene7.com/is/image/PetSmart/WEB-26-4099622_NPS_F_CC2U1_DT

Earn 10X points (20% back in savings)

on ALL fish thru 8/30, in-store only*
White & red fish swimming in tank & Welcome Home Shop message

Looking for your first finned friend?

Find expert advice & trusted products here

Shop by category

Proudly adding classroom pets to the roll call

In partnership with Pets in the Classroom, we help teachers provide hands-on learning experiences through classroom pets.

Shop by tank size

How to Set Up an Aquarium

Shop must-have essentials to navigate life with fish.

Fish

(282 results)
Top Fin® Pre-Conditioned Aquarium Water - Fish Tank Water Care - 2.5 Gallon

Top Fin® Pre-Conditioned Aquarium Water - Fish Tank Water Care - 2.5 Gallon

(249)
$21.99
Save 15% on Pickup or FREE Same-Day Delivery orders $59+ w/ code: TODAY15
Sign in & Save 25% on your first Autoship Order!
+ 2 more
API® Freshwater Aquarium Master Test Kit for pH, Ammonia, Nitrite & Nitrate

API® Freshwater Aquarium Master Test Kit for pH, Ammonia, Nitrite & Nitrate

(455)
$54.99
Save 15% on Pickup or FREE Same-Day Delivery orders $59+ w/ code: TODAY15
Sign in & Save 25% on your first Autoship Order!
+ 2 more
Top Fin® Large Power Filter Cartridges - Fish Tank Filter Cartridges - 12 Count

Top Fin® Large Power Filter Cartridges - Fish Tank Filter Cartridges - 12 Count

(296)
$28.99
Save 15% on Pickup or FREE Same-Day Delivery orders $59+ w/ code: TODAY15
Spend $39+ and Save $10 off aquatic lighting, filters, media, heating and accessories
+ 3 more
Seachem® Prime® Aquarium Water Conditioner Chlorine & Ammonia Detoxifier
3 sizes

Seachem® Prime® Aquarium Water Conditioner Chlorine & Ammonia Detoxifier

(379)
$7.99
Options from
Save 15% on Pickup or FREE Same-Day Delivery orders $59+ w/ code: TODAY15
Sign in & Save 25% on your first Autoship Order!
+ 2 more
Top Fin® PF-S Silenstream Aquarium Filter Cartridges - Fish Tank Filter Cartridges - 3-12 Count
2 sizes

Top Fin® PF-S Silenstream Aquarium Filter Cartridges - Fish Tank Filter Cartridges - 3-12 Count

(242)
$12.99
Options from
Save 15% on Pickup or FREE Same-Day Delivery orders $59+ w/ code: TODAY15
Spend $39+ and Save $10 off aquatic lighting, filters, media, heating and accessories
+ 3 more
Nature's Ocean Live Nutri-Seawater for Saltwater Aquariums

Nature's Ocean Live Nutri-Seawater for Saltwater Aquariums

(37)
$25.99
Save 15% on Pickup or FREE Same-Day Delivery orders $59+ w/ code: TODAY15
Sign in & Save 25% on your first Autoship Order!
+ 2 more
Top Fin® Element EF-S Filter Cartridges - Fish Tank Filter Cartridges - 3-12 Count
3 sizes

Top Fin® Element EF-S Filter Cartridges - Fish Tank Filter Cartridges - 3-12 Count

(386)
$12.99
Options from
Save 15% on Pickup or FREE Same-Day Delivery orders $59+ w/ code: TODAY15
Spend $39+ and Save $10 off aquatic lighting, filters, media, heating and accessories
+ 3 more
Top Fin® Pre-Conditioned Betta Aquarium Water Fish Tank Water Care - 1 Gallon

Top Fin® Pre-Conditioned Betta Aquarium Water Fish Tank Water Care - 1 Gallon

(12)
$14.99
Save 15% on Pickup or FREE Same-Day Delivery orders $59+ w/ code: TODAY15
Sign in & Save 25% on your first Autoship Order!
+ 2 more
Seachem® Stability® New Tank Stabilization System Aquarium Water Conditioner
2 sizes

Seachem® Stability® New Tank Stabilization System Aquarium Water Conditioner

(212)
$12.99
Options from
Save 15% on Pickup or FREE Same-Day Delivery orders $59+ w/ code: TODAY15
Sign in & Save 25% on your first Autoship Order!
+ 2 more
Seachem® Purigen® Premium Synthetic Absorbent - Aquarium Filter Media for Fish Tanks
2 sizes

Seachem® Purigen® Premium Synthetic Absorbent - Aquarium Filter Media for Fish Tanks

(64)
$18.99
Options from
Save 15% on Pickup or FREE Same-Day Delivery orders $59+ w/ code: TODAY15
Spend $39+ and Save $10 off aquatic lighting, filters, media, heating and accessories
+ 3 more
Top Fin® Silenstream Filter Cartridge - Fish Tank Filter Cartridges - 3 Count

Top Fin® Silenstream Filter Cartridge - Fish Tank Filter Cartridges - 3 Count

(122)
$12.99
Save 15% on Pickup or FREE Same-Day Delivery orders $59+ w/ code: TODAY15
Spend $39+ and Save $10 off aquatic lighting, filters, media, heating and accessories
+ 3 more
API® Stress Coat Tap Water Aquarium Conditioner for Tap Water Dechlorinating
4 sizes

API® Stress Coat Tap Water Aquarium Conditioner for Tap Water Dechlorinating

(540)
$5.99
Options from
Save 15% on Pickup or FREE Same-Day Delivery orders $59+ w/ code: TODAY15
Sign in & Save 25% on your first Autoship Order!
+ 2 more
Top Fin® Aquarium Airline Tubing - Aquarium Air Pump Tubing - 8-25 ft
2 sizes

Top Fin® Aquarium Airline Tubing - Aquarium Air Pump Tubing - 8-25 ft

(102)
$7.99
Options from
Save 15% on Pickup or FREE Same-Day Delivery orders $59+ w/ code: TODAY15
Spend $39+ and Save $10 off aquatic lighting, filters, media, heating and accessories
+ 3 more
Tetra® 6-in-1 Aquarium Water Test Strips for Aquarium Water Testing

Tetra® 6-in-1 Aquarium Water Test Strips for Aquarium Water Testing

(77)
$39.99
Save 15% on Pickup or FREE Same-Day Delivery orders $59+ w/ code: TODAY15
Sign in & Save 25% on your first Autoship Order!
+ 2 more
Top Fin® Betta Pellets Fish Food - Betta Fish Food - 1 oz

Top Fin® Betta Pellets Fish Food - Betta Fish Food - 1 oz

(8)
$5.99
Save 15% on Pickup or FREE Same-Day Delivery orders $59+ w/ code: TODAY15
Sign in & Save 25% on your first Autoship Order!
+ 1 more
Instant Ocean® Sea Salt for Saltwater Aquariums
2 sizes

Instant Ocean® Sea Salt for Saltwater Aquariums

(87)
$28.99
Options from
Save 15% on Pickup or FREE Same-Day Delivery orders $59+ w/ code: TODAY15
Sign in & Save 25% on your first Autoship Order!
+ 2 more
Instant Ocean® Reef Crystals Aquarium Reef Salt for Marine & Reef Aquariums

Instant Ocean® Reef Crystals Aquarium Reef Salt for Marine & Reef Aquariums

(66)
$99.99
Save 15% on Pickup or FREE Same-Day Delivery orders $59+ w/ code: TODAY15
Sign in & Save 25% on your first Autoship Order!
+ 2 more
Top Fin® Silenstream™ Large Filter Cartridges - Fish Tank Filter Cartridges - 6 Count

Top Fin® Silenstream™ Large Filter Cartridges - Fish Tank Filter Cartridges - 6 Count

(137)
$19.99
Save 15% on Pickup or FREE Same-Day Delivery orders $59+ w/ code: TODAY15
Spend $39+ and Save $10 off aquatic lighting, filters, media, heating and accessories
+ 3 more
Marineland® Penguin Rite Size C Power Filter Cartridges for Fish Tank Filters

Marineland® Penguin Rite Size C Power Filter Cartridges for Fish Tank Filters

(84)
$29.99
Save 15% on Pickup or FREE Same-Day Delivery orders $59+ w/ code: TODAY15
Spend $39+ and Save $10 off aquatic lighting, filters, media, heating and accessories
+ 3 more
FLUVAL Active Carbon Insert 3-Pack - Aquarium Filter Media for Fish Tanks
3 sizes

FLUVAL Active Carbon Insert 3-Pack - Aquarium Filter Media for Fish Tanks

(16)
$9.49
Options from
Save 15% on Pickup or FREE Same-Day Delivery orders $59+ w/ code: TODAY15
Spend $39+ and Save $10 off aquatic lighting, filters, media, heating and accessories
+ 3 more
Top Fin® CN-S Corner Filter Cartridges - Fish Tank Filter Cartridges - 3-6 Count
2 sizes

Top Fin® CN-S Corner Filter Cartridges - Fish Tank Filter Cartridges - 3-6 Count

(52)
$11.99
Options from
Save 15% on Pickup or FREE Same-Day Delivery orders $59+ w/ code: TODAY15
Spend $39+ and Save $10 off aquatic lighting, filters, media, heating and accessories
+ 3 more
Top Fin® Retreat™ RF-L Filter Cartridges - Fish Tank Filter Cartridges - 6 Count

Top Fin® Retreat™ RF-L Filter Cartridges - Fish Tank Filter Cartridges - 6 Count

(109)
$19.99
Save 15% on Pickup or FREE Same-Day Delivery orders $59+ w/ code: TODAY15
Spend $39+ and Save $10 off aquatic lighting, filters, media, heating and accessories
+ 3 more
Top Fin® Pond Fish Daily Diet - Koi Fish Food - 4-10 lb
2 sizes

Top Fin® Pond Fish Daily Diet - Koi Fish Food - 4-10 lb

(66)
$29.99
Options from
Save 15% on Pickup or FREE Same-Day Delivery orders $59+ w/ code: TODAY15
Sign in & Save 25% on your first Autoship Order!
+ 2 more
Top Fin® Silenstream™ Small Filter Cartridges - Fish Tank Filter Cartridges - 6 Count

Top Fin® Silenstream™ Small Filter Cartridges - Fish Tank Filter Cartridges - 6 Count

(65)
$19.99
Save 15% on Pickup or FREE Same-Day Delivery orders $59+ w/ code: TODAY15
Spend $39+ and Save $10 off aquatic lighting, filters, media, heating and accessories
+ 3 more
Tetra® TetraMin Tropical Flakes Fish Food Complete Diet for Tropical Fish
2 sizes

Tetra® TetraMin Tropical Flakes Fish Food Complete Diet for Tropical Fish

(297)
$14.99
Options from
Save 15% on Pickup or FREE Same-Day Delivery orders $59+ w/ code: TODAY15
Sign in & Save 25% on your first Autoship Order!
+ 2 more
Top Fin® Internal Filter Cartridges - IF-S - Fish Tank Filter Cartridges - 10 Gallon

Top Fin® Internal Filter Cartridges - IF-S - Fish Tank Filter Cartridges - 10 Gallon

(34)
$11.99
Save 15% on Pickup or FREE Same-Day Delivery orders $59+ w/ code: TODAY15
Spend $39+ and Save $10 off aquatic lighting, filters, media, heating and accessories
+ 3 more
TetraPro™ Tropical Crisps Fish Food Flakes Complete Diet

TetraPro™ Tropical Crisps Fish Food Flakes Complete Diet

(83)
$35.99
Save 15% on Pickup or FREE Same-Day Delivery orders $59+ w/ code: TODAY15
Sign in & Save 25% on your first Autoship Order!
+ 2 more
CaribSea Aragonite Aragamax Select Substrate Saltwater Reef Substrate

CaribSea Aragonite Aragamax Select Substrate Saltwater Reef Substrate

(43)
$25.99
Save 15% on Pickup or FREE Same-Day Delivery orders $59+ w/ code: TODAY15
Sign in & Save 25% on your first Autoship Order!
+ 2 more
Tetra® Whisper Bio-Bag Disposable Filter Cartridge - Biological Aquarium Filter Media
2 sizes

Tetra® Whisper Bio-Bag Disposable Filter Cartridge - Biological Aquarium Filter Media

(152)
$14.99
Options from
Save 15% on Pickup or FREE Same-Day Delivery orders $59+ w/ code: TODAY15
Spend $39+ and Save $10 off aquatic lighting, filters, media, heating and accessories
+ 3 more
Fluval® FX5 Filter Foam Inserts Aquarium Filter Media for Fish Tank Filters

Fluval® FX5 Filter Foam Inserts Aquarium Filter Media for Fish Tank Filters

(7)
$29.99
Save 15% on Pickup or FREE Same-Day Delivery orders $59+ w/ code: TODAY15
Spend $39+ and Save $10 off aquatic lighting, filters, media, heating and accessories
+ 3 more
API® Saltwater Aquarium Master Test Kit for Saltwater Aquarium Testing

API® Saltwater Aquarium Master Test Kit for Saltwater Aquarium Testing

(10)
$59.99
Save 15% on Pickup or FREE Same-Day Delivery orders $59+ w/ code: TODAY15
Sign in & Save 25% on your first Autoship Order!
+ 2 more
API® Amonia Test Kit for Aquarium Water Testing

API® Amonia Test Kit for Aquarium Water Testing

(13)
$24.99
Save 15% on Pickup or FREE Same-Day Delivery orders $59+ w/ code: TODAY15
Sign in & Save 25% on your first Autoship Order!
+ 2 more
FLUVAL AC BioMax Insert 1-Pack - Biological Aquarium Filter Media for Fish Tanks
3 sizes

FLUVAL AC BioMax Insert 1-Pack - Biological Aquarium Filter Media for Fish Tanks

(20)
$10.49
Options from
Save 15% on Pickup or FREE Same-Day Delivery orders $59+ w/ code: TODAY15
Spend $39+ and Save $10 off aquatic lighting, filters, media, heating and accessories
+ 3 more
Top Fin® Tropical Flakes Fish Food - Freshwater Fish Food - 1-7.06 oz
3 sizes

Top Fin® Tropical Flakes Fish Food - Freshwater Fish Food - 1-7.06 oz

(36)
$6.49
Options from
Save 15% on Pickup or FREE Same-Day Delivery orders $59+ w/ code: TODAY15
Sign in & Save 25% on your first Autoship Order!
+ 2 more
Fritz Aquatics Nature Box Catappa Leaves Natural Water Conditioner

Fritz Aquatics Nature Box Catappa Leaves Natural Water Conditioner

(28)
$14.99
Save 15% on Pickup or FREE Same-Day Delivery orders $59+ w/ code: TODAY15
Sign in & Save 25% on your first Autoship Order!
+ 2 more
Top Fin® Aquarium Water Conditioner - 4-16 fl oz
3 sizes

Top Fin® Aquarium Water Conditioner - 4-16 fl oz

(261)
$7.99
Options from
Save 15% on Pickup or FREE Same-Day Delivery orders $59+ w/ code: TODAY15
Sign in & Save 25% on your first Autoship Order!
+ 2 more
Top Fin® Aquarium Readistart Nitrifying Bacteria Starter - Aquarium Water Treatment - 4-8 oz
2 sizes

Top Fin® Aquarium Readistart Nitrifying Bacteria Starter - Aquarium Water Treatment - 4-8 oz

(174)
$11.99
Options from
Save 15% on Pickup or FREE Same-Day Delivery orders $59+ w/ code: TODAY15
Sign in & Save 25% on your first Autoship Order!
+ 2 more
Top Fin® Internal Filter Cartridges - IF-M - Fish Tank Filter Cartridges - 20 Gallon

Top Fin® Internal Filter Cartridges - IF-M - Fish Tank Filter Cartridges - 20 Gallon

(23)
$11.99
Save 15% on Pickup or FREE Same-Day Delivery orders $59+ w/ code: TODAY15
Spend $39+ and Save $10 off aquatic lighting, filters, media, heating and accessories
+ 3 more
API® Aquarium Salt for Fish Tanks

API® Aquarium Salt for Fish Tanks

(193)
$12.99
Save 15% on Pickup or FREE Same-Day Delivery orders $59+ w/ code: TODAY15
Sign in & Save 25% on your first Autoship Order!
+ 2 more
Fluval® Quick Clear Water Polishing Pad 306/307/406/407 6PK for Fish Tank Filters

Fluval® Quick Clear Water Polishing Pad 306/307/406/407 6PK for Fish Tank Filters

(18)
$13.99
Save 15% on Pickup or FREE Same-Day Delivery orders $59+ w/ code: TODAY15
Spend $39+ and Save $10 off aquatic lighting, filters, media, heating and accessories
+ 3 more
  2. 1
  3. 2
  4. 3
  5. 4
  6. 5
  7. ...
  8. 8
*Details available on the Promotional Terms Page.