Sign up for Autoship by 4/16 & save BIG on first three orders, see terms* >

Fish deals

Fish Sale

(106 results)
Top Fin® Essentials Aquarium Starter Kit
8 sizes

Top Fin® Essentials Aquarium Starter Kit

(4385)
$34.99 - $191.99
Save 50% on ALL essential aquarium starter kits, 10 Gal & below
Buy any tank, get 20% OFF any substrate
+ 1 more
Aqueon Standard Glass Rectangle Aquarium
7 sizes

Aqueon Standard Glass Rectangle Aquarium

(347)
$14.99 - $94.99
Buy any tank, get 20% OFF any substrate
Free Same-Day Delivery, No Order Minimum!
Top Fin® Half Moon Aquarium - 3.5 Gallon

Top Fin® Half Moon Aquarium - 3.5 Gallon

(2086)
$39.99
Buy any tank, get 20% OFF any substrate
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Marineland Open Glass Aquarium
3 sizes

Marineland Open Glass Aquarium

(189)
$36.99 - $149.99
Buy any tank, get 20% OFF any substrate
Free Same-Day Delivery, No Order Minimum!
Marineland® High Definition LED Ensemble - 75 Gallon

Marineland® High Definition LED Ensemble - 75 Gallon

(587)
$499.99
$799.99
Buy any tank, get 20% OFF any substrate
$300 OFF Marineland® High Definition LED Ensemble - 75 Gallon!
Top Fin® 36 Gallon Aquarium & Stand Ensemble Combo

Top Fin® 36 Gallon Aquarium & Stand Ensemble Combo

(92)
$249.99
$399.99
Buy any tank, get 20% OFF any substrate
Top Fin® Bow Front Aquarium Starter Kit - 36 Gallon

Top Fin® Bow Front Aquarium Starter Kit - 36 Gallon

(484)
$155.99
$194.99
Save 20% OFF 20 Gallon & Above Top Fin Essentials Starter Kits
Buy any tank, get 20% OFF any substrate
+ 1 more
Top Fin® Fascinate Column Starter Kit

Top Fin® Fascinate Column Starter Kit

(359)
$44.99
$89.99
Save 50% on ALL essential aquarium starter kits, 10 Gal & below
Buy any tank, get 20% OFF any substrate
+ 1 more
Top Fin® Captivate Starter Kit

Top Fin® Captivate Starter Kit

(431)
$111.99
$139.99
Save 20% OFF 20 Gallon & Above Top Fin Essentials Starter Kits
Buy any tank, get 20% OFF any substrate
+ 1 more
Top Fin® All-In-One Betta Aquarium Starter Kit - 3 Gallon

Top Fin® All-In-One Betta Aquarium Starter Kit - 3 Gallon

(475)
$27.49
$54.99
Save 50% on ALL essential aquarium starter kits, 10 Gal & below
Buy any tank, get 20% OFF any substrate
+ 1 more
Top Fin® Split Bowfront Aquarium - 5 Gallon

Top Fin® Split Bowfront Aquarium - 5 Gallon

(773)
$59.99
Buy any tank, get 20% OFF any substrate
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® 5 Gallon Shrimp & Plant Aquarium

Top Fin® 5 Gallon Shrimp & Plant Aquarium

(95)
$69.99
Buy any tank, get 20% OFF any substrate
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Bowfront Betta Duo Aquarium - 2.5 Gallon

Top Fin® Bowfront Betta Duo Aquarium - 2.5 Gallon

(1131)
$34.99
Buy any tank, get 20% OFF any substrate
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Marineland High-Definition LED Ensemble - 125G

Marineland High-Definition LED Ensemble - 125G

(42)
$1,004.99
Buy any tank, get 20% OFF any substrate
Top Fin® 10 Gallon Angled Aquarium

Top Fin® 10 Gallon Angled Aquarium

(159)
$89.99
Buy any tank, get 20% OFF any substrate
Free Same-Day Delivery, No Order Minimum!
Top Fin® Premium Glass Aquarium - 5 Gallon

Top Fin® Premium Glass Aquarium - 5 Gallon

(1573)
$69.99
Buy any tank, get 20% OFF any substrate
Free Same-Day Delivery, No Order Minimum!
Top Fin® LED Bubble Wall Aquarium Kit
2 sizes

Top Fin® LED Bubble Wall Aquarium Kit

(848)
$89.99 - $134.99
Buy any tank, get 20% OFF any substrate
Free Same-Day Delivery, No Order Minimum!
Top Fin® Shrimp & Plant Oasis Tank - 3 Gallon

Top Fin® Shrimp & Plant Oasis Tank - 3 Gallon

(290)
$54.99
Buy any tank, get 20% OFF any substrate
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Custom Colorflow™ Aquarium with 7 Color-Changing LEDs
2 sizes

Top Fin® Custom Colorflow™ Aquarium with 7 Color-Changing LEDs

(1395)
$48.07 - $69.99
Buy any tank, get 20% OFF any substrate
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Corner Tank Aquarium Starter Kit - 6 Gallon

Top Fin® Corner Tank Aquarium Starter Kit - 6 Gallon

(366)
$39.99
$79.99
Save 50% on ALL essential aquarium starter kits, 10 Gal & below
Buy any tank, get 20% OFF any substrate
+ 1 more
Marineland® High Definition LED Aquarium & Stand Ensemble - 45 Gallon

Marineland® High Definition LED Aquarium & Stand Ensemble - 45 Gallon

(0)
$349.99
$549.99
Buy any tank, get 20% OFF any substrate
$200 OFF Marineland® High Definition LED Aquarium & Stand Ensemble - 45 Gallon!
Top Fin® LED Black Glass Aquarium
2 sizes

Top Fin® LED Black Glass Aquarium

(181)
$54.99 - $89.99
Buy any tank, get 20% OFF any substrate
Free Same-Day Delivery, No Order Minimum!
Top Fin® Easy Clean Aquarium - 5 Gallon

Top Fin® Easy Clean Aquarium - 5 Gallon

(437)
$59.99
Buy any tank, get 20% OFF any substrate
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Marineland® Modern LED Aquarium & Stand Ensemble - 60 Gallon

Marineland® Modern LED Aquarium & Stand Ensemble - 60 Gallon

(509)
$654.99
Buy any tank, get 20% OFF any substrate
Top Fin® Hexagon Aquarium - 2 Gallon

Top Fin® Hexagon Aquarium - 2 Gallon

(700)
$34.99
Buy any tank, get 20% OFF any substrate
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Diamond Aquarium - 1 Gallon

Top Fin® Diamond Aquarium - 1 Gallon

(798)
$24.99
Buy any tank, get 20% OFF any substrate
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Colorflow™ Aquarium Starter Kit with 7 Color-Changing LEDs

Top Fin® Colorflow™ Aquarium Starter Kit with 7 Color-Changing LEDs

(428)
$62.97
$89.99
Buy any tank, get 20% OFF any substrate
Free Same-Day Delivery, No Order Minimum!
Top Fin® Easy Clean Aquarium - 3 Gallon

Top Fin® Easy Clean Aquarium - 3 Gallon

(474)
$44.99
Buy any tank, get 20% OFF any substrate
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Betta Bamboo Aquarium - 3 Gallon

Top Fin® Betta Bamboo Aquarium - 3 Gallon

(587)
$54.99
Buy any tank, get 20% OFF any substrate
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Trapezoid Aquarium - 3G

Top Fin® Trapezoid Aquarium - 3G

(25)
$34.99
Buy any tank, get 20% OFF any substrate
Free Same-Day Delivery, No Order Minimum!
Top Fin® Clear Vivid View Aquarium - 3 Gallon

Top Fin® Clear Vivid View Aquarium - 3 Gallon

(206)
$54.99
Buy any tank, get 20% OFF any substrate
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® 3 Gallon Bamboo Base Aquarium

Top Fin® 3 Gallon Bamboo Base Aquarium

(68)
$54.99
Buy any tank, get 20% OFF any substrate
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Classic Sphere Aquarium

Top Fin® Classic Sphere Aquarium

(0)
$54.99
Buy any tank, get 20% OFF any substrate
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Clear-For-Life 55 Gallon Rectangle Aquarium

Clear-For-Life 55 Gallon Rectangle Aquarium

(2)
$624.75
Buy any tank, get 20% OFF any substrate
Sign In & Enjoy Free Shipping Over $49
Clear-For-Life 125 Gallon Rectangle Aquarium
1 size 2 colors

Clear-For-Life 125 Gallon Rectangle Aquarium

(2)
$1,649.99 - $1,749.99
Buy any tank, get 20% OFF any substrate
Sign In & Enjoy Free Shipping Over $49
Top Fin® Smart Touch Aquarium - 3.7G

Top Fin® Smart Touch Aquarium - 3.7G

(16)
$36.37
$64.99
Buy any tank, get 20% OFF any substrate
Free Same-Day Delivery, No Order Minimum!
biOrb CLASSIC 30 Aquarium with LED - 8 Gallon
2 colors

biOrb CLASSIC 30 Aquarium with LED - 8 Gallon

(3)
$102.99 - $129.99
Buy any tank, get 20% OFF any substrate
Sign In & Enjoy Free Shipping Over $49
Top Fin® Backlight Aquarium
2 sizes

Top Fin® Backlight Aquarium

(908)
$54.99 - $69.99
Buy any tank, get 20% OFF any substrate
Free Same-Day Delivery, No Order Minimum!
Top Fin® Round Fish Bowl

Top Fin® Round Fish Bowl

(193)
$11.99
Buy any tank, get 20% OFF any substrate
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Clear-For-Life 90 Gallon Rectangle Aquarium
1 size 3 colors

Clear-For-Life 90 Gallon Rectangle Aquarium

(7)
$1,259.99 - $1,349.99
Buy any tank, get 20% OFF any substrate
Sign In & Enjoy Free Shipping Over $49
  2. 1
  3. 2
  4. 3
Legit ScriptDot Pharmacy
Download on the App StoreDownload on the Google Play Store
Copyright © 2026 Petsmart LLC
RecallsTerms of UsePrivacy PolicyInterest-Based AdsCA Supply Chain ActCA Privacy RightsYour Privacy ChoicesPrivacy Icon
*See Promotional Terms Page for details. Exclusions may apply. While supplies last. Prices & selection may vary by store & online.