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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

(56 results)
Cascade ™ Pro Series Aquarium Canister Filter for Fish Tank Filtration
2 sizes

Cascade ™ Pro Series Aquarium Canister Filter for Fish Tank Filtration

(8)
$167.99 - $178.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Aqua-Flora ™ Living Log Aquascaping Fish Tank Decor

Aqua-Flora ™ Living Log Aquascaping Fish Tank Decor

(150)
$16.99
Buy 2, get the 3rd FREE on all aquatic ornaments
Sign In & Enjoy Free Shipping Over $49
enn-Plax® SpongeBob Bikini Bottom Bus Aquarium Ornament Fish Tank Decor

enn-Plax® SpongeBob Bikini Bottom Bus Aquarium Ornament Fish Tank Decor

(0)
$9.99
Buy 2, get the 3rd FREE on all aquatic ornaments
Free Same-Day Delivery, No Order Minimum!
+ 1 more
enn-Plax® SpongeBob Krusty Crab Aquarium Ornament Fish Tank Decor

enn-Plax® SpongeBob Krusty Crab Aquarium Ornament Fish Tank Decor

(2)
$9.99
Buy 2, get the 3rd FREE on all aquatic ornaments
Free Same-Day Delivery, No Order Minimum!
+ 1 more
enn-Plax® SpongeBob Chum Bucket Aquarium Ornament Fish Tank Decor

enn-Plax® SpongeBob Chum Bucket Aquarium Ornament Fish Tank Decor

(2)
$9.99
Buy 2, get the 3rd FREE on all aquatic ornaments
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Cascade Nano Aquarium Filter & Air Pump Kit for Fish Tank Filtration

Cascade Nano Aquarium Filter & Air Pump Kit for Fish Tank Filtration

(8)
$9.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Penn-Plax Driftwood Aquarium Ornament Aquascaping Fish Tank Decor

Penn-Plax Driftwood Aquarium Ornament Aquascaping Fish Tank Decor

(4)
$12.99
$13.99
Buy 2, get the 3rd FREE on all aquatic ornaments
Free Same-Day Delivery, No Order Minimum!
+ 1 more
enn-Plax® SpongeBob Squidward House Aquarium Ornament Fish Tank Decor

enn-Plax® SpongeBob Squidward House Aquarium Ornament Fish Tank Decor

(2)
$9.99
Buy 2, get the 3rd FREE on all aquatic ornaments
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Penn-Plax Spongebob Pineapple House Aquarium Ornament Fish Tank Decor

Penn-Plax Spongebob Pineapple House Aquarium Ornament Fish Tank Decor

(14)
$9.99
Buy 2, get the 3rd FREE on all aquatic ornaments
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Cascade® Aquascaping Rock Kit Aquascaping Fish Tank Decor

Cascade® Aquascaping Rock Kit Aquascaping Fish Tank Decor

(0)
$39.99
Buy 2, get the 3rd FREE on all aquatic ornaments
Cascade® Aquascaping Rock and Wood Kit Aquarium Decor Aquascaping Fish Tank Decor

Cascade® Aquascaping Rock and Wood Kit Aquarium Decor Aquascaping Fish Tank Decor

(0)
$59.99
Buy 2, get the 3rd FREE on all aquatic ornaments
enn-Plax® SpongeBob Gary Mini Aquarium Ornament Fish Tank Decor

enn-Plax® SpongeBob Gary Mini Aquarium Ornament Fish Tank Decor

(0)
$5.99
Buy 2, get the 3rd FREE on all aquatic ornaments
Free Same-Day Delivery, No Order Minimum!
+ 1 more
enn-Plax® SpongeBob Sponge Filter - up to 10 Gallons for Fish Tank Filtration

enn-Plax® SpongeBob Sponge Filter - up to 10 Gallons for Fish Tank Filtration

(8)
$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 for Fish Tank Filters

Cascade Pro Series III Replacement Filter Media for Fish Tank Filters

(1)
$18.99
Get 40% OFF your 1st Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first order by 8/2
Buy 3, get the 4th FREE on all aquatic media - online only
+ 2 more
Cascade Pro Series II Replacement Filter Media for Fish Tank Filters

Cascade Pro Series II Replacement Filter Media for Fish Tank Filters

(2)
$14.99
Get 40% OFF your 1st Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first order by 8/2
Buy 3, get the 4th FREE on all aquatic media - online only
+ 2 more
enn-Plax® SpongeBob Squidward Aquarium Ornament Fish Tank Decor

enn-Plax® SpongeBob Squidward Aquarium Ornament Fish Tank Decor

(0)
$5.99
Buy 2, get the 3rd FREE on all aquatic ornaments
Free Same-Day Delivery, No Order Minimum!
+ 1 more
enn-Plax® SpongeBob Patrick Aquarium Ornament Fish Tank Decor

enn-Plax® SpongeBob Patrick Aquarium Ornament Fish Tank Decor

(2)
$5.99
Buy 2, get the 3rd FREE on all aquatic ornaments
Free Same-Day Delivery, No Order Minimum!
+ 1 more
enn-Plax® SpongeBob Aquarium Ornament Fish Tank Decor

enn-Plax® SpongeBob Aquarium Ornament Fish Tank Decor

(2)
$5.99
Buy 2, get the 3rd FREE on all aquatic ornaments
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Penn-Plax Fish Breeding Grass - Aquarium Breeder Accessory for Fish Tanks

Penn-Plax Fish Breeding Grass - Aquarium Breeder Accessory for Fish Tanks

(12)
$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 Fish Tank Decor

Penn-Plax Shale Cave Hideout & Aquarium Ornament Fish Tank Decor

(2)
$15.39
$22.99
Buy 2, get the 3rd FREE on all aquatic ornaments
Sign In & Enjoy Free Shipping Over $49
Penn-Plax Driftwood Gardens Aquarium Ornament Aquascaping Fish Tank Decor

Penn-Plax Driftwood Gardens Aquarium Ornament Aquascaping Fish Tank Decor

(5)
$45.99
$110.99
Buy 2, get the 3rd FREE on all aquatic ornaments
Sign In & Enjoy Free Shipping Over $49
Penn-Plax Driftwood Gardens XL Aquarium Ornament Aquascaping Fish Tank Decor

Penn-Plax Driftwood Gardens XL Aquarium Ornament Aquascaping Fish Tank Decor

(0)
$32.99
$55.99
Buy 2, get the 3rd FREE on all aquatic ornaments
Sign In & Enjoy Free Shipping Over $49
Penn-Plax Shale Scapes Aquarium Ornament Fish Tank Decor

Penn-Plax Shale Scapes Aquarium Ornament Fish Tank Decor

(0)
$79.99
Buy 2, get the 3rd FREE on all aquatic ornaments
Sign In & Enjoy Free Shipping Over $49
Penn-Plax Mushrooms On Rock Aquarium Ornament Aquascaping Fish Tank Decor

Penn-Plax Mushrooms On Rock Aquarium Ornament Aquascaping Fish Tank Decor

(6)
$17.99
$23.99
Buy 2, get the 3rd FREE on all aquatic ornaments
Sign In & Enjoy Free Shipping Over $49
Penn-Plax Stone Hideaway Aquascaping Fish Tank Decor

Penn-Plax Stone Hideaway Aquascaping Fish Tank Decor

(0)
$42.99
Buy 2, get the 3rd FREE on all aquatic ornaments
Sign In & Enjoy Free Shipping Over $49
Penn-Plax 2-Stone Hideaway Aquascaping Fish Tank Decor
2 sizes

Penn-Plax 2-Stone Hideaway Aquascaping Fish Tank Decor

(0)
$16.59 - $41.99
Buy 2, get the 3rd FREE on all aquatic ornaments
Sign In & Enjoy Free Shipping Over $49
Penn-Plax Stone Hideaway Aquarium Ornament Aquascaping Fish Tank Decor

Penn-Plax Stone Hideaway Aquarium Ornament Aquascaping Fish Tank Decor

(2)
$14.99
$22.99
Buy 2, get the 3rd FREE on all aquatic ornaments
Sign In & Enjoy Free Shipping Over $49
Penn-Pla Stone Hideaway Aquarium Ornament Aquascaping Fish Tank Decor

Penn-Pla Stone Hideaway Aquarium Ornament Aquascaping Fish Tank Decor

(1)
$89.99
Buy 2, get the 3rd FREE on all aquatic ornaments
Sign In & Enjoy Free Shipping Over $49
Penn-Plax Corner Grotto Aquarium Ornament Fish Tank Decor

Penn-Plax Corner Grotto Aquarium Ornament Fish Tank Decor

(2)
$26.79
$44.99
Buy 2, get the 3rd FREE on all aquatic ornaments
Sign In & Enjoy Free Shipping Over $49
Penn-Plax Grotto Aquarium Ornament Fish Tank Decor
2 sizes

Penn-Plax Grotto Aquarium Ornament Fish Tank Decor

(2)
$18.19 - $23.99
Buy 2, get the 3rd FREE on all aquatic ornaments
Sign In & Enjoy Free Shipping Over $49
Penn-Plax Tufa Stone Aquarium Ornament Aquascaping Fish Tank Decor

Penn-Plax Tufa Stone Aquarium Ornament Aquascaping Fish Tank Decor

(0)
$10.09
$14.99
Buy 2, get the 3rd FREE on all aquatic ornaments
Sign In & Enjoy Free Shipping Over $49
Penn-Plax Small Rainbow Stone Aquarium Ornament Aquascaping Fish Tank Decor

Penn-Plax Small Rainbow Stone Aquarium Ornament Aquascaping Fish Tank Decor

(2)
$7.99
Buy 2, get the 3rd FREE on all aquatic ornaments
Sign In & Enjoy Free Shipping Over $49
Penn-Plax Coral Reef Arch Aquarium Ornament Aquarium Reef Decor

Penn-Plax Coral Reef Arch Aquarium Ornament Aquarium Reef Decor

(0)
$164.99
Buy 2, get the 3rd FREE on all aquatic ornaments
Sign In & Enjoy Free Shipping Over $49
Penn-Plax Coral Reef Aquarium Ornament Aquarium Reef Decor

Penn-Plax Coral Reef Aquarium Ornament Aquarium Reef Decor

(0)
$31.49
$42.99
Buy 2, get the 3rd FREE on all aquatic ornaments
Sign In & Enjoy Free Shipping Over $49
Penn-Plax Coral with Anemones Aquarium Ornament Aquarium Reef Decor

Penn-Plax Coral with Anemones Aquarium Ornament Aquarium Reef Decor

(0)
$22.39
$26.99
Buy 2, get the 3rd FREE on all aquatic ornaments
Sign In & Enjoy Free Shipping Over $49
Penn-Plax Mossy Rock Scape Aquarium Ornament Aquascaping Fish Tank Decor

Penn-Plax Mossy Rock Scape Aquarium Ornament Aquascaping Fish Tank Decor

(0)
$21.59
$25.99
Buy 2, get the 3rd FREE on all aquatic ornaments
Sign In & Enjoy Free Shipping Over $49
Penn-Plax Red Rock Aquarium Ornament Aquascaping Fish Tank Decor

Penn-Plax Red Rock Aquarium Ornament Aquascaping Fish Tank Decor

(0)
$57.69
$84.99
Buy 2, get the 3rd FREE on all aquatic ornaments
Sign In & Enjoy Free Shipping Over $49
Penn-Plax Grey Rock Aquarium Ornament Aquascaping Fish Tank Decor

Penn-Plax Grey Rock Aquarium Ornament Aquascaping Fish Tank Decor

(0)
$17.99
$29.99
Buy 2, get the 3rd FREE on all aquatic ornaments
Sign In & Enjoy Free Shipping Over $49
Penn-Plax Crystal Cave Aquarium Ornament Fish Tank Decor
2 colors

Penn-Plax Crystal Cave Aquarium Ornament Fish Tank Decor

(0)
$12.59 - $16.99
Buy 2, get the 3rd FREE on all aquatic ornaments
Sign In & Enjoy Free Shipping Over $49
Penn-Plax Crystal Cluster Aquarium Ornament Fish Tank Decor
2 colors

Penn-Plax Crystal Cluster Aquarium Ornament Fish Tank Decor

(0)
$13.99 - $17.99
Buy 2, get the 3rd FREE on all aquatic ornaments
Sign In & Enjoy Free Shipping Over $49
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