Collection: Aquarium Accessories
Enhance your aquatic pet’s home with Cozy Cat’s premium Aquarium Accessories collection, designed to blend functionality and style seamlessly. Whether you’re a seasoned hobbyist or just starting, our carefully selected pet supplies ensure a healthy, vibrant environment for your fish and aquatic pets. Each product combines practicality with elegant design, making maintenance effortless while elevating your aquarium’s aesthetic. Trust Cozy Cat to provide reliable, high-quality accessories that support your underwater world’s wellbeing and beauty.
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API STRESS ZYME Bacterial cleaner, Freshwater and Saltwater Aquarium Water Cleaning Solution, 8 oz
Vendor:APIRegular price $15.83 USDRegular price $15.83 USDUnit price per -
Small Natural Driftwood for Aquarium Styling Carefully Selected Natural Aquarium Decor Driftwood for Reptile Tank Reptile Tank Wood Decor (Driftwood 6-8inch 4pcs)
Vendor:YZHZOMRegular price $29.99 USDRegular price $29.99 USDUnit price per -
LANDEN Natural Tonwa Stones Slate Stones for Aquariums Terrariums, Paludarium,Vivariums, Reptile and Amphibian Enclosures (17lbs, 2 to 8 inches)
Vendor:LandenRegular price $80.99 USDRegular price $80.99 USDUnit price per -
LANDEN Seiryu Stones Natural Rocks for Aquarium, Paludarium, Terrariums, Landscaping Rocks, Aquascaping, 80L (36lbs) 3-11in, Seiryu Stones(3-11inch,36lbs)
Vendor:LandenRegular price $164.99 USDRegular price $164.99 USDUnit price per -
Small Natural Driftwood for Aquarium Styling Carefully Selected Natural Aquarium Decor Driftwood for Reptile Tank Reptile Tank Wood Decor (2pcs grapewood Branch 10-12inch)
Vendor:YZHZOMRegular price $28.49 USDRegular price $28.49 USDUnit price per -
LANDEN Black Icelandic Lava Stone Natural Rocks (18lbs, 3~11 inches,11pcs) for Aquariums, Paludariums, Terrariums, Caves and Rocky Peaks, Mountainous Desert Landscapes
Vendor:LandenRegular price $95.99 USDRegular price $95.99 USDUnit price per -
LANDEN Elephant Skin Stone Natural Multi-Texture Rocks (18lbs, 3~9 inches,7pcs) for Aquarium, Paludarium, Terrariums, Landscaping, Decorative of Caves, Waterfalls, Cliffs
Vendor:LandenRegular price $92.99 USDRegular price $92.99 USDUnit price per -
LANDEN Dark SEIRYU Stones Natural Rocks(17lbs, 3~11 inches,7-8pcs) for Aquarium, Paludarium, Terrariums, Landscaping Rocks, Decorative Aquarium Rocks
Vendor:LandenRegular price $86.99 USDRegular price $86.99 USDUnit price per -
LANDEN Taiji Stone Natural Rocks(18lbs, 2~9 inches,6pcs) for Aquascape and Bonsai, Aquarium, Paludarium, Fish Tank Decoration Rocks, Landscaping Model Stone
Vendor:LandenRegular price $92.99 USDRegular price $92.99 USDUnit price per -
Small Natural Driftwood for Aquarium Styling Carefully Selected Natural Aquarium Decor Driftwood for Reptile Tank Reptile Tank Wood Decor (Driftwood 4-6inch 4pcs)
Vendor:YZHZOMRegular price $20.16 USDRegular price $20.16 USDUnit price per -
LANDEN Elephant Skin Stone Natural Multi-Texture Rocks Grey(18lbs, 3~9 inches,7pcs) for Aquarium, Paludarium, Terrariums, Landscaping, Decorative of Caves, Waterfalls, Cliffs
Vendor:LandenRegular price $88.49 USDRegular price $88.49 USDUnit price per -
LANDEN Seiryu Stones Natural Rocks (17lbs, 3~11 inches,7-8pcs) for Aquarium, Paludarium, Terrariums, Landscaping Rocks, Aquascaping
Vendor:LandenRegular price $92.99 USDRegular price $92.99 USDUnit price per -
LANDEN Black Lava Stones (16lbs,3~10inch,11pcs) for Aquascaping Terrariums, Paludarium, Vivariums, Reptile and Amphibian Enclosures
Vendor:LandenRegular price $79.49 USDRegular price $79.49 USDUnit price per -
LANDEN Red Lava Stones (16lbs,3~10inch,11pcs) Aquarium Rock for Aquascaping Terrariums, Paludariums,Vivariums, Reptile and Amphibian Enclosures, Fish Tank Decoration Landscape Stone
Vendor:LandenRegular price $70.49 USDRegular price $70.49 USDUnit price per -
LANDEN Natural Dragon Stones (16lbs, 2~8 inches,7-8pcs) for Aquascaping Terrariums, Paludariums,Vivariums, Reptile and Amphibian Enclosures
Vendor:LandenRegular price $74.99 USDRegular price $74.99 USDUnit price per -
Brightwell Aquatics PhytoGreen S - Phytoplankton Suspension for Soft Corals, Clams, Sponges & Other Filter-Feeders, 250 ml
Vendor:BrightwellAquaticsRegular price $21.54 USDRegular price $21.54 USDUnit price per -
Brightwell Aquatics Remineralīz-P – Restores GH & TDS for Freshwater Aquariums, Replenishes Essential Minerals for RO & Distilled Water, Supports Fish & Plant Health, 500g
Vendor:BrightwellAquaticsRegular price $23.10 USDRegular price $23.10 USDUnit price per -
Fritz Maracyn - for Saltwater and Freshwater gram-Positive Relief from Bacterial gil, Popeye, More - Easy dose Packets, 20 Count
Vendor:FritzAquaticsRegular price $55.49 USDRegular price $55.49 USDUnit price per -
Brightwell Aquatics Remineraliz - Adds Minerals to Distilled, Deionized, or Reverse Osmosis Water for Freshwater Aquarium Use 500-ml
Vendor:BrightwellAquaticsRegular price $24.98 USDRegular price $24.98 USDUnit price per -
Brightwell Aquatics Remineralīz-P – Restores GH & TDS for Freshwater Aquariums, Replenishes Essential Minerals for RO & Distilled Water, Supports Fish & Plant Health, 250g
Vendor:BrightwellAquaticsRegular price $18.96 USDRegular price $18.96 USDUnit price per -
AquaMiracle Submersible Aquarium Filter 3-Stage in-Tank Filter with Dual Water Outlet & Aeration, 130GPH Internal Fish Tank Filter for 10-30 Gallon Aquariums
Vendor:AquaMiracleRegular price $29.99 USDRegular price $29.99 USDUnit price per -
AQQA Submersible Aquarium Filter for 50-100Gal Fish Tank Whisper Fish Corner Filters with Adjustable Waterflow for Bio Filtration, Water Circulation and Oxygenation (12W,260GPH)
Vendor:AQQARegular price $35.09 USDRegular price $35.09 USDUnit price per -
MICROBE-LIFT XTA64 Xtreme Water Conditioner Treatment for Aquariums and Fish Tanks, 64 Ounces
Vendor:Microbe-LiftRegular price $51.41 USDRegular price $51.41 USDUnit price per -
Fritz Aquatics FritzZyme 7 Live Nitrifying Bacteria Naturally Removes Amonia & Nitrite for Freshwater Fish (32-Ounce | 2-Pack)
Vendor:FritzAquaticsRegular price $58.49 USDRegular price $58.49 USDUnit price per -
AZOOPLUS BIO XD Extreme Decomposer Nitrifying Bacteria for Freshwater and Saltwater Fish Tank 16.9 Ounces
Vendor:UltraFresh-ShrimpDelightRegular price $37.34 USDRegular price $37.34 USDUnit price per -
Brightwell Aquatics Ferrion - Concentrated Iron Supplement for Marine Fish and Reef Aquariums 500-ml
Vendor:BrightwellAquaticsRegular price $29.60 USDRegular price $29.60 USDUnit price per -
FEDOUR 165GPH Aquarium Filter U-V, 8W Adjustable Fish Tank Filter, U-V Submersible Internal Filter for 10-50 Gallon Tank, with Biochemical Cotton
Vendor:FEDOURRegular price $23.81 USDRegular price $23.81 USDUnit price per -
API STRESS ZYME Freshwater and Saltwater Aquarium Cleaning Solution 1-Ounce Bottle
Vendor:APIRegular price $3.74 USDRegular price $3.74 USDUnit price per -
AquaMiracle Submersible Aquarium Filter 3-Stage in-Tank Filter with Dual Water Outlet & Aeration, Water Flow Adjustable 225GPH Internal Fish Tank Filter for 20-70 Gallon Aquariums
Vendor:AquaMiracleRegular price $38.99 USDRegular price $38.99 USDUnit price per -
Medium Filter Cartridges Compatible with Tetra Whisper Bio-Bag Filter Cartridges Medium for Aquariums 10i IQ10 PF10, Fish Tank Filter Cartridges Power Filter Replacement for Tetra Filter, 6 PCS
Vendor:CuninaRegular price $20.99 USDRegular price $20.99 USDUnit price per -
API STRESS ZYME Freshwater and Saltwater Aquarium Cleaning Solution 32-Ounce Bottle
Vendor:APIRegular price $62.75 USDRegular price $62.75 USDUnit price per -
API Aquarium Starter Bundle Pack: One (1) API Quick Start 16 oz., one (1) API Stress Coat 16 oz., one (1) API Aquarium Salt 16 oz.
Vendor:APIRegular price $57.33 USDRegular price $57.33 USDUnit price per -
API Stress Zyme Freshwater and Saltwater Aquarium Cleaning Solution 1-Gallon Bottle
Vendor:APIRegular price $89.97 USDRegular price $89.97 USDUnit price per -
16PCS Medium Filter Cartridges Compatible with Tetra Whisper Bio-Bag Filter Cartridges Medium for Aquariums 10i IQ10 PF10, Fish Tank Filter Cartridges Power Filter Replacement for Tetra Filter
Vendor:CuninaRegular price $39.74 USDRegular price $39.74 USDUnit price per -
API STRESS ZYME Freshwater and Saltwater Aquarium Cleaning Solution 16-Ounce Bottle
Vendor:APIRegular price $23.24 USDRegular price $23.24 USDUnit price per -
API STRESS COAT Aquarium Water Conditioner 1-Gallon Bottle, Model Number: 317163100851
Vendor:APIRegular price $97.50 USDRegular price $97.50 USDUnit price per
