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How to Set Up an Aquarium

Shop must-have essentials to navigate life with fish.

Fish

(992 results)
Top Fin® Essentials Aquarium Starter Kit
6 sizes
(4530)
$92.99
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Top Fin® Pre-Conditioned Aquarium Water - Fish Tank Care - 2.5 Gallon
(253)
$21.99
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+ 1 more
API® Freshwater Aquarium Master Test Kit for pH, Ammonia, Nitrite & Nitrate
(459)
$54.99
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+ 1 more
Top Fin® Large Power Filter Cartridges for Fish Tanks - 12 Count
(298)
$28.99
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Top Fin® PF-S Silenstream Aquarium Filter Cartridges - 3-12 Count
2 sizes
(244)
$13.49
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Top Fin® Element EF-S Filter Cartridges for Fish Tanks - 3-12 Count
3 sizes
(388)
$13.49
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+ 1 more
Fluval® Plant & Shrimp Stratum Aquarium Substrate Planted Tank Substrate Shrimp Substrate
3 sizes
(139)
$26.99
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Seachem® Prime® Aquarium Water Conditioner Chlorine & Ammonia Detoxifier
3 sizes
(385)
$7.99
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+ 1 more
Aqueon® Standard Glass Rectangle Aquarium Glass Fish Tank 2.5 Gallon - 55 Gallon
7 sizes
(415)
$19.99
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CaribSea Super Naturals Aquarium Sand - White Fish Tank Sand
(39)
$32.99
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Top Fin® All-In-One Betta Aquarium Starter Kit - 3 Gallon
(525)
$53.54
$62.99
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Top Fin® Silenstream™ Small Filter Cartridges for Fish Tanks - 6 Count
(67)
$19.99
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Top Fin® Fascinate Column Aquarium Starter Kit
(387)
$101.99
$119.99
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Top Fin® Angled Aquarium -10 Gallon
(175)
$93.49
$109.99
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Nature's Ocean Live Nutri-Seawater for Saltwater Aquariums
(37)
$25.99
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+ 1 more
Top Fin® Corner Tank Aquarium Starter Kit - 6 Gallon
(403)
$73.09
$85.99
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Top Fin® Compact Aquarium Heater - 50-150 Watt
3 sizes
(522)
$28.99
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Top Fin® Aquarium Hinged Glass Lid - 2.5-75 Gallon
7 sizes
(375)
$18.99
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Top Fin® Half Moon Aquarium - 3.5 Gallon
(2102)
$53.54
$62.99
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Top Fin® Silenstream™ Aquarium Power Filter - 10-75 Gallon
5 sizes
(1622)
$26.99
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Top Fin® Pre-Conditioned Betta Aquarium Water - 1 Gallon
(12)
$14.99
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+ 1 more
Top Fin® Premium Aquarium Gravel - Classic Beach - Fish Tank Substrate - 5 lb
(68)
$9.99
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Seachem® Stability® New Tank Stabilization System Aquarium Water Conditioner
2 sizes
(214)
$12.99
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+ 1 more
Top Fin® Aquarium Air Pump
3 sizes
(796)
$24.99
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Seachem® Purigen® Premium Synthetic Absorbent - Aquarium Filter Media
2 sizes
(68)
$18.99
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+ 1 more
Top Fin® Aquarium Gravel Vacuum - Small-Large
3 sizes
(839)
$19.99
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API® Stress Coat Tap Water Aquarium Conditioner for Tap Water Dechlorinating
4 sizes
(544)
$5.99
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+ 1 more
Top Fin® Adjustable Aquarium Air Pump
(28)
$45.99
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Tetra® TetraMin® Tropical Flakes Fish Food Complete Diet for Tropical Fish
2 sizes
(303)
$14.99
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+ 1 more
Top Fin® Premium Aquarium Gravel - Black & Neon - Fish Tank Substrate - 2-25 lb
3 sizes
(72)
$6.99
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Penn-Plax® SpongeBob Pineapple House Aquarium Ornament Fish Tank Decor
(16)
$12.99
Buy 1, get 2nd 50% off select aquatic ornaments & artificial plants
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+ 1 more
Top Fin® Aquarium Sponge Filter - 20-75 Gallon
3 sizes
(219)
$13.99
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Top Fin® Aquarium Water Conditioner - 4-16 fl oz
3 sizes
(261)
$8.49
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