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CATEGORIES
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Water Tests & Treatment
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Cleaning & Maintenance
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Health Care
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Filters
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Filter Media & Accessories
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Other Fish & Aquarium Supplies
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Algae Repellent
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Food
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Fish Pond Supplies
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Aquariums & Tanks
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Decorations
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Tubing & Valves
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Feeders
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UV Sterilizers
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Live Fish
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Pumps (Air)
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Live Plants
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Heaters & Chillers
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CO2 Equipment
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API within the FISH & AQUARIUMS category search found 2,173 items
Picture
Description
Price
Time Left
eBay:
API AlgaeFix 4oz Safe and Effective Freshwater Aquarium Algae Control
10.99 USD
15d 18h
eBay:
API POND ALGAEFIX 2.5 gal. Pond Algae Control
139.98 USD
2h 41m
eBay:
API Pond AlgaeFix 16oz Fast Algae Growth Control Water Gardens Fountains Ponds
19.99 USD
17h 24m
eBay:
API Phosphate Test Kit 150 Tests for Freshwater and Marine Aquariums PO4
15.99 USD
14d 21h
eBay:
API Turtle Water Conditioner 4 fl oz
12.95 USD
16d 17h
eBay:
New! API Filstar XP Quick Disconnect Compatible With All Sizes
29.99 USD
12d 20h
eBay:
API Hand Held Algae Pad For Glass Aquariums
6.95 USD
17d 19h
eBay:
API Stress Coat 1 gal Protects Fish Makes Tap Water Safe for Marine & Freshwater
61.99 USD
14d 21h
eBay:
API Calcium Test Kit
13.99 USD
11d 12h
eBay:
API AlgaeFix 8oz Safe and Effective Freshwater Aquarium Algae Control
14.99 USD
15d 18h
eBay:
API Tap Water Conditioner 1.25oz Dechlorinates Water and Detoxifies Heavy Metals
8.99 USD
14d 21h
eBay:
API Pond Care Algaefix 237ml
31.43 AUD
8d 33m
eBay:
API 5 in 1 Aquarium Test Strips for Freshwater and Saltwater Aquariums 25 Tests
14.88 USD
18d 10h
eBay:
API Pond Master Test Kit 500 Test Exp) 2026
30.99 USD
7d 1h
eBay:
API Liquid Super Ick Cure Freshwater Fish Medication 4 fl oz
10.95 USD
2d 22h
eBay:
API PH Test Kit Exp 1 2029 250 Tests FRESHWATER ONLY
9.80 USD
23d 15h
eBay:
Aquarium Test Tube Holder Drying Rack Stand for API Master Test Kit Freshwater
14.99 USD
2d 19h
eBay:
API pH UP Aquarium pH Treatment 16 Ounces
25.52 USD
2d 8h
eBay:
API Pond Care EcoFix Sludge Destroyer 1 Gallon 147 C
76.98 USD
6d 16h
eBay:
API Betta Food Floating Pellets for Betta Fish .78 Ounces
8.22 USD
28d 10h
eBay:
API Freshwater Master Test Kit
38.49 USD
11d 12h
eBay:
API Freshwater Master Test Kit 800 count Promotes Healthy Fish Aquarium
50.65 USD
3d 10h
eBay:
API Tap Water Conditioner 16oz Dechlorinates Water and Detoxifies Heavy Metals
15.99 USD
14d 3h
eBay:
API Algae Eater Premium Sinking Wafer Fish Food 6.4 oz
12.49 USD
27d 14h
eBay:
API Quick Start 8oz Natural Fast Aquarium Cycle for Marine and Freshwater Tanks
15.99 USD
14d 21h
eBay:
API Ammonia Test Strips Saltwater & Freshwater Aquariums 25 Tests Exp 1 2026
12.00 USD
16h 29m
eBay:
API Aqua Essential 8oz All in One Concentrated Aquarium Water Conditioner
14.99 USD
28d 14h
eBay:
API STRESS COAT Aquarium Water Conditioner 32 Ounce Bottle: Free U.S Shipping
30.68 USD
22d 20h
eBay:
API Marine Algaefix 16 oz.
22.99 USD
9d 17h
eBay:
API Pond AlgaeFix Controls Algae Growth and Works Fast 32 oz; Free Shipping
33.59 USD
25d 5h
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