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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Brightwell Aquatics PhytoGreen S - Phytoplankton Suspension for Soft Corals, Clams, Sponges & Other Filter-Feeders, 500 ml
Vendor:BrightwellAquaticsRegular price $36.83 USDRegular price $36.83 USDUnit price per -
Brightwell Aquatics Remineraliz P - Reconstitutes Reverse Osmosis, Deionized, or Distilled Water for Freshwater Aquarium Use 1000-g
Vendor:BrightwellAquaticsRegular price $41.78 USDRegular price $41.78 USDUnit price per -
Brightwell Aquatics Remineralīz-P – Restores GH & TDS for Freshwater Aquariums, Replenishes Essential Minerals for RO & Distilled Water, Supports Fish & Plant Health, 20kg
Vendor:BrightwellAquaticsRegular price $426.74 USDRegular price $426.74 USDUnit price per -
AQQA Aquarium Filter for 80-150Gal Fish Tank Submersible Internal Filters Multifunctional for Filtration, Circulation and Oxygenation Ultra Quiet for Freshwater & Saltwater Crystal Clear (15W,400GPH)
Vendor:AQQARegular price $39.14 USDRegular price $39.14 USDUnit price per -
AQUANEAT Aquarium Filter 5W UV Bulb Green Water Killer Submersible Pump Filter 132 GPH for 75 Gallon Fish Tank
Vendor:AquaneatRegular price $32.99 USDRegular price $32.99 USDUnit price per -
Brightwell Aquatics Caridina GH+ Mineral Supplement Restores Calcium Magnesium Potassium Sodium in Soft RO/DI Water for Shrimp Breeding and Plant Health, 125 ml
Vendor:BrightwellAquaticsRegular price $14.99 USDRegular price $14.99 USDUnit price per -
Brightwell Aquatics Caridina GH+ Mineral Supplement Restores Calcium Magnesium Potassium Sodium in Soft RO/DI Water for Shrimp Breeding and Plant Health, 500 ml
Vendor:BrightwellAquaticsRegular price $26.70 USDRegular price $26.70 USDUnit price per -
FEDOUR Aquarium Filter, 165GPH Internal Fish Tank Filter (8W)
Vendor:FEDOURRegular price $25.46 USDRegular price $25.46 USDUnit price per -
API AQUA ESSENTIAL Water Conditioner 16 ounce bottle
Vendor:APIRegular price $23.82 USDRegular price $23.82 USDUnit price per -
AquaMiracle Fish Tank Filter Replacement Sponges, Aquarium Filter Replacement Parts, Including 2 x Fine Sponge, 2 x Coarse Sponge & 4 x Carbonized Sponge, for QS-188/288
Vendor:AquaMiracleRegular price $20.99 USDRegular price $20.99 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 $44.96 USDRegular price $44.96 USDUnit price per -
MICROBE-LIFT THERAPH16 TheraP Fish Care Treatment for Freshwater and Saltwater Home Aquariums and Tanks, 16 Ounces
Vendor:Microbe-LiftRegular price $24.96 USDRegular price $24.96 USDUnit price per -
AquaMiracle Submersible Aquarium Filter 3-Stage in-Tank Filter with Dual Water Outlet & Aeration, Water Flow Adjustable 300GPH Internal Fish Tank Filter for 60-150 Gallon Aquariums
Vendor:AquaMiracleRegular price $44.99 USDRegular price $44.99 USDUnit price per -
AZOOPLUS BIO XD Extreme Decomposer Nitrifying Bacteria for Freshwater and Saltwater Fish Tank 8.45 Ounces
Vendor:UltraFresh-ShrimpDelightRegular price $25.34 USDRegular price $25.34 USDUnit price per -
API QUICK START Freshwater and Saltwater Aquarium Nitrifying Bacteria 16-Ounce Bottle
Vendor:APIRegular price $25.65 USDRegular price $25.65 USDUnit price per -
API STRESS ZYME Freshwater and Saltwater Aquarium Cleaning Solution 64-Ounce Bottle
Vendor:APIRegular price $75.26 USDRegular price $75.26 USDUnit price per -
Special Aquarium Liquid Glue for Fish Tank Landscaping, Aquarium Safe Instant Glue for Driftwood, Rocks, Stones,Build Beautiful Waterscapes,Cannot Be Used for Aquatic Plants or Corals
Vendor:Cozy CatRegular price $16.63 USDRegular price $16.63 USDUnit price per -
AZOOPLUS BIO XD Extreme Decomposer Nitrifying Bacteria for Freshwater and Saltwater Fish Tank 33.8 Ounces
Vendor:UltraFresh-ShrimpDelightRegular price $56.99 USDRegular price $56.99 USDUnit price per -
API STRESS ZYME Bacterial cleaner, Freshwater and Saltwater Aquarium Water Cleaning Solution, 4 oz
Vendor:APIRegular price $8.37 USDRegular price $8.37 USDUnit price per -
MICROBE-LIFT Bloom and Grow Bio-Carbon Aquarium Plant Treatment and Growth Enhancer, 8oz BNGBC08
Vendor:Microbe-LiftRegular price $18.63 USDRegular price $18.63 USDUnit price per -
Brightwell Aquatics Ferrion – Concentrated Iron Supplement for Macroalgae, Coralline Algae & Reef Plants – Supports Coral Health – Ideal for Marine Systems, 2L
Vendor:BrightwellAquaticsRegular price $61.05 USDRegular price $61.05 USDUnit price per -
Large Aquarium Filter Cartridges Compatible with Tetra Whisper Bio Bag for Aquariums, Fish Tank Filter Large Fit for Tetra Whisper Filter 20i 40i/ IQ 20 30 45 60/ PF20 30 40 60, 8PCS Filters
Vendor:CuninaRegular price $26.99 USDRegular price $26.99 USDUnit price per -
8PCS 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 $21.89 USDRegular price $21.89 USDUnit price per -
Filter Cartridges Large Compatible with Tetra Whisper Bio-Bag Aquarium Filters, Fish Tank Filters Replacement for Aquariums for Whisper Filter 20i 40i/ IQ 20 30 45 60/ PF20 30 40 60, 6 Pack
Vendor:CuninaRegular price $22.49 USDRegular price $22.49 USDUnit price per -
16-Pack Filter Cartridges Large Compatible with Tetra Whisper Bio-Bag Aquarium Filters, Fish Tank Filters Replacement for Aquariums for Whisper Filter 20i 40i/ IQ 20 30 45 60/ PF20 30 40 60
Vendor:CuninaRegular price $40.49 USDRegular price $40.49 USDUnit price per -
API STRESS COAT Aquarium Water Conditioner 16-Ounce Bottle
Vendor:APIRegular price $16.49 USDRegular price $16.49 USDUnit price per -
API STRESS COAT Aquarium Water Conditioner 4-Ounce Bottle (85B)
Vendor:APIRegular price $7.79 USDRegular price $7.79 USDUnit price per -
Brightwell Aquatics Ferrion - Concentrated Iron Supplement for Marine Fish and Reef Aquariums 250-ml
Vendor:BrightwellAquaticsRegular price $12.74 USDRegular price $12.74 USDUnit price per -
API STRESS COAT Aquarium Water Conditioner 8-Ounce Bottle
Vendor:APIRegular price $13.02 USDRegular price $13.02 USDUnit price per -
API STRESS COAT Aquarium Water Conditioner 64-Ounce Bottle
Vendor:APIRegular price $43.10 USDRegular price $43.10 USDUnit price per -
12PCS Medium Filter Cartridges Compatible with Tetra Whisper Bio-Bag Filter Cartridges Medium for 10i IQ10 PF10, Fish Tank Aquarium Filter Cartridges Compatible with Tetra Whisper Filter
Vendor:CuninaRegular price $28.49 USDRegular price $28.49 USDUnit price per -
Brightwell Aquatics Shrimp FlorinMulti – Complete Plant Nutrient Supplement for Shrimp & Freshwater Aquariums – Supports Growth, Color & Health – Copper-Free, 250 ml
Vendor:BrightwellAquaticsRegular price $22.14 USDRegular price $22.14 USDUnit price per -
10PCS 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 $24.74 USDRegular price $24.74 USDUnit price per -
10-Pack Filter Cartridges Large Compatible with Tetra Whisper Bio-Bag Aquarium Filters, Fish Tank Filters Replacement for Aquariums for Whisper Filter 20i 40i/ IQ 20 30 45 60/ PF20 30 40 60
Vendor:CuninaRegular price $26.99 USDRegular price $26.99 USDUnit price per -
MICROBE-LIFT ART04 Artemiss Immune Booster and Disease Treatment for Fish Health in Freshwater and Saltwater Aquariums, 4 Fl Oz
Vendor:Microbe-LiftRegular price $25.07 USDRegular price $25.07 USDUnit price per -
MICROBE-LIFT ART16 Artemiss Immune Booster and Disease Treatment for Fish Health in Freshwater and Saltwater Aquariums, 16 Fl Oz
Vendor:Microbe-LiftRegular price $25.65 USDRegular price $25.65 USDUnit price per
