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How to Set Up an Aquarium

Learn what you'll need & how to put it together for a happy fish habitat.

Fish

(64 results)
Cascade Pro Series Canister Filter
2 sizes

Cascade Pro Series Canister Filter

(8)
$167.99 - $178.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Penn-Plax Spongebob Pineapple House Aquarium Ornament

Penn-Plax Spongebob Pineapple House Aquarium Ornament

(14)
$9.99
Earn 5,000 pts ($10 back in savings) when you spend $25+ on Aquatic Decor and Substrate. One-time use only.
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Aqua-Flora ™ Living Log

Aqua-Flora ™ Living Log

(144)
$16.99
Earn 5,000 pts ($10 back in savings) when you spend $25+ on Aquatic Decor and Substrate. One-time use only.
Sign In & Enjoy Free Shipping Over $49
Cascade Nano Aquarium Filter & Air Pump Kit

Cascade Nano Aquarium Filter & Air Pump Kit

(8)
$9.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Penn-Plax Spongebob Squidward House Aquarium Ornament

Penn-Plax Spongebob Squidward House Aquarium Ornament

(2)
$9.99
Earn 5,000 pts ($10 back in savings) when you spend $25+ on Aquatic Decor and Substrate. One-time use only.
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Penn-Plax Spongebob Biki Botton Bus Aquarium Ornament

Penn-Plax Spongebob Biki Botton Bus Aquarium Ornament

(0)
$9.99
Earn 5,000 pts ($10 back in savings) when you spend $25+ on Aquatic Decor and Substrate. One-time use only.
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Penn-Plax Spongebob Krusty Crab Aquarium Ornament

Penn-Plax Spongebob Krusty Crab Aquarium Ornament

(2)
$9.99
Earn 5,000 pts ($10 back in savings) when you spend $25+ on Aquatic Decor and Substrate. One-time use only.
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Penn-Plax Spongebob Gary Mini Aquarium Ornament

Penn-Plax Spongebob Gary Mini Aquarium Ornament

(0)
$5.99
Earn 5,000 pts ($10 back in savings) when you spend $25+ on Aquatic Decor and Substrate. One-time use only.
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Penn-Plax Spongebob Chum Bucket Aquarium Ornament

Penn-Plax Spongebob Chum Bucket Aquarium Ornament

(2)
$9.99
Earn 5,000 pts ($10 back in savings) when you spend $25+ on Aquatic Decor and Substrate. One-time use only.
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Penn-Plax Driftwood Aquarium Ornament

Penn-Plax Driftwood Aquarium Ornament

(3)
$12.99
$13.99
Earn 5,000 pts ($10 back in savings) when you spend $25+ on Aquatic Decor and Substrate. One-time use only.
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Penn-Plax Spongebob Patrick Aquarium Ornament

Penn-Plax Spongebob Patrick Aquarium Ornament

(2)
$5.99
Earn 5,000 pts ($10 back in savings) when you spend $25+ on Aquatic Decor and Substrate. One-time use only.
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Penn-Plax Spongebob Aquarium Ornament

Penn-Plax Spongebob Aquarium Ornament

(2)
$5.99
Earn 5,000 pts ($10 back in savings) when you spend $25+ on Aquatic Decor and Substrate. One-time use only.
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Cascade® Aquascaping Rock Kit

Cascade® Aquascaping Rock Kit

(0)
$39.99
Earn 5,000 pts ($10 back in savings) when you spend $25+ on Aquatic Decor and Substrate. One-time use only.
Cascade® Aquascaping Rock and Wood Kit Aquarium Decor

Cascade® Aquascaping Rock and Wood Kit Aquarium Decor

(0)
$59.99
Earn 5,000 pts ($10 back in savings) when you spend $25+ on Aquatic Decor and Substrate. One-time use only.
SpongeBob Sponge Filter - 20 Gal

SpongeBob Sponge Filter - 20 Gal

(4)
$9.99
$11.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Cascade Pro Series III Replacement Filter Media

Cascade Pro Series III Replacement Filter Media

(1)
$18.99
35% off first order with Autoship
Buy 3, Get the 4th FREE on All Aquatic Media - Online Only!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Cascade Pro Series II Replacement Filter Media

Cascade Pro Series II Replacement Filter Media

(2)
$14.99
35% off first order with Autoship
Buy 3, Get the 4th FREE on All Aquatic Media - Online Only!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Penn-Plax Spongebob Squidward Aquarium Ornament

Penn-Plax Spongebob Squidward Aquarium Ornament

(0)
$5.99
Earn 5,000 pts ($10 back in savings) when you spend $25+ on Aquatic Decor and Substrate. One-time use only.
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Penn-Plax Fish Breeding Grass

Penn-Plax Fish Breeding Grass

(10)
$16.99
$18.59
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Penn-Plax Shale Cave Hideout & Aquarium Ornament
3 sizes

Penn-Plax Shale Cave Hideout & Aquarium Ornament

(2)
$13.09 - $15.39
Earn 5,000 pts ($10 back in savings) when you spend $25+ on Aquatic Decor and Substrate. One-time use only.
Sign In & Enjoy Free Shipping Over $49
Penn-Plax Driftwood Gardens Aquarium Ornament

Penn-Plax Driftwood Gardens Aquarium Ornament

(5)
$45.99
$110.99
Earn 5,000 pts ($10 back in savings) when you spend $25+ on Aquatic Decor and Substrate. One-time use only.
Sign In & Enjoy Free Shipping Over $49
Penn-Plax Driftwood Gardens XL Aquarium Ornament

Penn-Plax Driftwood Gardens XL Aquarium Ornament

(0)
$37.99
$55.99
Earn 5,000 pts ($10 back in savings) when you spend $25+ on Aquatic Decor and Substrate. One-time use only.
Sign In & Enjoy Free Shipping Over $49
Penn-Plax Shale Scapes Aquarium Ornament

Penn-Plax Shale Scapes Aquarium Ornament

(0)
$74.99
Earn 5,000 pts ($10 back in savings) when you spend $25+ on Aquatic Decor and Substrate. One-time use only.
Sign In & Enjoy Free Shipping Over $49
Penn-Plax Mushrooms On Rock Aquarium Ornament

Penn-Plax Mushrooms On Rock Aquarium Ornament

(4)
$17.99
$23.99
Earn 5,000 pts ($10 back in savings) when you spend $25+ on Aquatic Decor and Substrate. One-time use only.
Sign In & Enjoy Free Shipping Over $49
Penn-Plax Stone Hideaway

Penn-Plax Stone Hideaway

(0)
$42.99
Earn 5,000 pts ($10 back in savings) when you spend $25+ on Aquatic Decor and Substrate. One-time use only.
Sign In & Enjoy Free Shipping Over $49
Penn-Plax 2-Stone Hideaway
2 sizes

Penn-Plax 2-Stone Hideaway

(0)
$15.00 - $41.99
Earn 5,000 pts ($10 back in savings) when you spend $25+ on Aquatic Decor and Substrate. One-time use only.
Sign In & Enjoy Free Shipping Over $49
Penn-Plax Stone Hideaway Aquarium Ornament

Penn-Plax Stone Hideaway Aquarium Ornament

(2)
$14.99
$22.99
Earn 5,000 pts ($10 back in savings) when you spend $25+ on Aquatic Decor and Substrate. One-time use only.
Sign In & Enjoy Free Shipping Over $49
Penn-Pla Stone Hideaway Aquarium Ornament

Penn-Pla Stone Hideaway Aquarium Ornament

(1)
$89.99
Earn 5,000 pts ($10 back in savings) when you spend $25+ on Aquatic Decor and Substrate. One-time use only.
Sign In & Enjoy Free Shipping Over $49
Penn-Plax Corner Grotto Aquarium Ornament

Penn-Plax Corner Grotto Aquarium Ornament

(2)
$33.99
$44.99
Earn 5,000 pts ($10 back in savings) when you spend $25+ on Aquatic Decor and Substrate. One-time use only.
Sign In & Enjoy Free Shipping Over $49
Penn-Plax Grotto Aquarium Ornament
2 sizes

Penn-Plax Grotto Aquarium Ornament

(2)
$18.19 - $23.99
Earn 5,000 pts ($10 back in savings) when you spend $25+ on Aquatic Decor and Substrate. One-time use only.
Sign In & Enjoy Free Shipping Over $49
Penn-Plax Tufa Stone Aquarium Ornament

Penn-Plax Tufa Stone Aquarium Ornament

(0)
$10.09
$14.99
Earn 5,000 pts ($10 back in savings) when you spend $25+ on Aquatic Decor and Substrate. One-time use only.
Sign In & Enjoy Free Shipping Over $49
Penn-Plax Small Rainbow Stone Aquarium Ornament

Penn-Plax Small Rainbow Stone Aquarium Ornament

(2)
$7.99
Earn 5,000 pts ($10 back in savings) when you spend $25+ on Aquatic Decor and Substrate. One-time use only.
Sign In & Enjoy Free Shipping Over $49
Penn-Plax Coral Reef Arch Aquarium Ornament

Penn-Plax Coral Reef Arch Aquarium Ornament

(0)
$114.99
$139.99
Earn 5,000 pts ($10 back in savings) when you spend $25+ on Aquatic Decor and Substrate. One-time use only.
Sign In & Enjoy Free Shipping Over $49
Penn-Plax Coral Reef Aquarium Ornament

Penn-Plax Coral Reef Aquarium Ornament

(0)
$22.39
$42.99
Earn 5,000 pts ($10 back in savings) when you spend $25+ on Aquatic Decor and Substrate. One-time use only.
Sign In & Enjoy Free Shipping Over $49
Penn-Plax Coral with Anemones Aquarium Ornament

Penn-Plax Coral with Anemones Aquarium Ornament

(0)
$22.39
$26.99
Earn 5,000 pts ($10 back in savings) when you spend $25+ on Aquatic Decor and Substrate. One-time use only.
Sign In & Enjoy Free Shipping Over $49
Penn-Plax Mossy Rock Scape Aquarium Ornament

Penn-Plax Mossy Rock Scape Aquarium Ornament

(0)
$21.59
$25.99
Earn 5,000 pts ($10 back in savings) when you spend $25+ on Aquatic Decor and Substrate. One-time use only.
Sign In & Enjoy Free Shipping Over $49
Penn-Plax Red Rock Aquarium Ornament

Penn-Plax Red Rock Aquarium Ornament

(0)
$54.99
$84.99
Earn 5,000 pts ($10 back in savings) when you spend $25+ on Aquatic Decor and Substrate. One-time use only.
Sign In & Enjoy Free Shipping Over $49
Penn-Plax Grey Rock Aquarium Ornament

Penn-Plax Grey Rock Aquarium Ornament

(0)
$17.99
$29.99
Earn 5,000 pts ($10 back in savings) when you spend $25+ on Aquatic Decor and Substrate. One-time use only.
Sign In & Enjoy Free Shipping Over $49
Penn-Plax Crystal Cave Aquarium Ornament
2 colors

Penn-Plax Crystal Cave Aquarium Ornament

(0)
$12.59 - $16.99
Earn 5,000 pts ($10 back in savings) when you spend $25+ on Aquatic Decor and Substrate. One-time use only.
Sign In & Enjoy Free Shipping Over $49
Penn-Plax Crystal Cluster Aquarium Ornament
2 colors

Penn-Plax Crystal Cluster Aquarium Ornament

(0)
$13.99 - $17.99
Earn 5,000 pts ($10 back in savings) when you spend $25+ on Aquatic Decor and Substrate. One-time use only.
Sign In & Enjoy Free Shipping Over $49
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