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Collection: Aquarium Accessories
Discover premium aquarium accessories at Bark Boulevard, where quality meets practical design to elevate your aquatic pets' environment. Our curated selection blends durability and style, ensuring your fish thrive in a vibrant, healthy habitat. Whether you're enhancing filtration, lighting, or décor, Bark Boulevard offers trusted essentials that make maintaining your aquarium effortless and enjoyable. Transform your aquatic space with accessories crafted for both novice and seasoned hobbyists alike.
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API STRESS ZYME Bacterial cleaner, Freshwater and Saltwater Aquarium Water Cleaning Solution, 8 oz
Regular price $15.83 USDRegular price $15.83 USDUnit price / perSale price -
Brightwell Aquatics Caridina GH+ Mineral Supplement Restores Calcium Magnesium Potassium Sodium in Soft RO/DI Water for Shrimp Breeding and Plant Health, 500 ml
Regular price $26.70 USDRegular price $26.70 USDUnit price / perSale price -
FEDOUR Aquarium Filter, 165GPH Internal Fish Tank Filter (8W)
Regular price $25.46 USDRegular price $25.46 USDUnit price / perSale price -
FEDOUR 165GPH Aquarium Filter U-V, 8W Adjustable Fish Tank Filter, U-V Submersible Internal Filter for 10-50 Gallon Tank, with Biochemical Cotton
Regular price $44.96 USDRegular price $44.96 USDUnit price / perSale price -
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
Regular price $20.99 USDRegular price $20.99 USDUnit price / perSale price -
MICROBE-LIFT THERAPH16 TheraP Fish Care Treatment for Freshwater and Saltwater Home Aquariums and Tanks, 16 Ounces
Regular price $24.96 USDRegular price $24.96 USDUnit price / perSale price -
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
Regular price $44.99 USDRegular price $44.99 USDUnit price / perSale price -
AZOOPLUS BIO XD Extreme Decomposer Nitrifying Bacteria for Freshwater and Saltwater Fish Tank 8.45 Ounces
Regular price $25.34 USDRegular price $25.34 USDUnit price / perSale price -
API QUICK START Freshwater and Saltwater Aquarium Nitrifying Bacteria 16-Ounce Bottle
Regular price $25.65 USDRegular price $25.65 USDUnit price / perSale price -
API STRESS ZYME Freshwater and Saltwater Aquarium Cleaning Solution 64-Ounce Bottle
Regular price $75.26 USDRegular price $75.26 USDUnit price / perSale price -
AZOOPLUS BIO XD Extreme Decomposer Nitrifying Bacteria for Freshwater and Saltwater Fish Tank 33.8 Ounces
Regular price $56.99 USDRegular price $56.99 USDUnit price / perSale price -
API STRESS ZYME Bacterial cleaner, Freshwater and Saltwater Aquarium Water Cleaning Solution, 4 oz
Regular price $8.37 USDRegular price $8.37 USDUnit price / perSale price -
MICROBE-LIFT Bloom and Grow Bio-Carbon Aquarium Plant Treatment and Growth Enhancer, 8oz BNGBC08
Regular price $18.63 USDRegular price $18.63 USDUnit price / perSale price -
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
Regular price $21.89 USDRegular price $21.89 USDUnit price / perSale price -
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
Regular price $22.49 USDRegular price $22.49 USDUnit price / perSale price -
API STRESS COAT Aquarium Water Conditioner 16-Ounce Bottle
Regular price $16.49 USDRegular price $16.49 USDUnit price / perSale price -
API STRESS COAT Aquarium Water Conditioner 8-Ounce Bottle
Regular price $13.02 USDRegular price $13.02 USDUnit price / perSale price -
Brightwell Aquatics Shrimp FlorinMulti – Complete Plant Nutrient Supplement for Shrimp & Freshwater Aquariums – Supports Growth, Color & Health – Copper-Free, 250 ml
Regular price $22.14 USDRegular price $22.14 USDUnit price / perSale price -
MICROBE-LIFT ART04 Artemiss Immune Booster and Disease Treatment for Fish Health in Freshwater and Saltwater Aquariums, 4 Fl Oz
Regular price $25.07 USDRegular price $25.07 USDUnit price / perSale price -
Brightwell Aquatics Ferrion – Concentrated Iron Supplement for Macroalgae, Coralline Algae & Reef Plants – Supports Coral Health – Ideal for Marine Systems, 2L
Regular price $61.05 USDRegular price $61.05 USDUnit price / perSale price -
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
Regular price $26.99 USDRegular price $26.99 USDUnit price / perSale price -
Brightwell Aquatics Ferrion - Concentrated Iron Supplement for Marine Fish and Reef Aquariums 500-ml
Regular price $29.60 USDRegular price $29.60 USDUnit price / perSale price -
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
Regular price $20.99 USDRegular price $20.99 USDUnit price / perSale price -
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
Regular price $40.49 USDRegular price $40.49 USDUnit price / perSale price -
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
Regular price $39.74 USDRegular price $39.74 USDUnit price / perSale price -
API STRESS COAT Aquarium Water Conditioner 4-Ounce Bottle (85B)
Regular price $7.79 USDRegular price $7.79 USDUnit price / perSale price -
API STRESS COAT Aquarium Water Conditioner 1-Gallon Bottle, Model Number: 317163100851
Regular price $97.50 USDRegular price $97.50 USDUnit price / perSale price -
API STRESS COAT Aquarium Water Conditioner 64-Ounce Bottle
Regular price $43.10 USDRegular price $43.10 USDUnit price / perSale price -
AQUANEAT Aquarium Filter 5W UV Bulb Green Water Killer Submersible Pump Filter 132 GPH for 75 Gallon Fish Tank
Regular price $32.99 USDRegular price $32.99 USDUnit price / perSale price -
API AQUA ESSENTIAL Water Conditioner 16 ounce bottle
Regular price $23.82 USDRegular price $23.82 USDUnit price / perSale price -
MICROBE-LIFT ART16 Artemiss Immune Booster and Disease Treatment for Fish Health in Freshwater and Saltwater Aquariums, 16 Fl Oz
Regular price $25.65 USDRegular price $25.65 USDUnit price / perSale price -
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
Regular price $16.63 USDRegular price $16.63 USDUnit price / perSale price -
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
Regular price $24.74 USDRegular price $24.74 USDUnit price / perSale price -
Brightwell Aquatics Ferrion - Concentrated Iron Supplement for Marine Fish and Reef Aquariums 250-ml
Regular price $12.74 USDRegular price $12.74 USDUnit price / perSale price -
12-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
Regular price $31.49 USDRegular price $31.49 USDUnit price / perSale price -
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
Regular price $28.49 USDRegular price $28.49 USDUnit price / perSale price