馃殌 We鈥檙e in Beta!

Meet our new design. Everything works as usual, but if anything feels off, give us a ping.

Discover the Future of Cobalt Aquatics

Your lifestyle upgrade starts here鈥攕hop our exclusive Cobalt Aquatics collections.

Cobalt Marine Omni Flakes, 5 oz - Premium Fish Food with Squid, Salmon & Spirulina | Probiotics & Blue Flakes | Supports Digestive & Immune Health

Cobalt Marine Omni Flakes, 5 oz - Premium Fish Food with Squid, Salmon & Spirulina | Probiotics & Blue Flakes | Supports Digestive & Immune Health

4.6
袪小袛13,369
Cobalt Aquatics Cichlid Flakes 5 oz,Natural,24002N

Cobalt Aquatics Cichlid Flakes 5 oz,Natural,24002N

4.4
袪小袛3,700
Cobalt Aquatics Complete Reef 7.5 oz.

Cobalt Aquatics Complete Reef 7.5 oz.

袪小袛20,669
Cobalt Aquatics Microvue3 Aquarium Kit 10

Cobalt Aquatics Microvue3 Aquarium Kit 10

4.5
袪小袛65,639
Cobalt Aquatics Shrimp Pellet, 4.5 oz

Cobalt Aquatics Shrimp Pellet, 4.5 oz

4.0
袪小袛10,599
Cobalt Aquatics 26507 Clear Vue 45 Mini Internal Filter

Cobalt Aquatics 26507 Clear Vue 45 Mini Internal Filter

袪小袛11,909
Cobalt Aquatics 50033 Total Freshwater

Cobalt Aquatics 50033 Total Freshwater

袪小袛2,529
Cobalt Aquatics Brine Shrimp Flake, 5 oz

Cobalt Aquatics Brine Shrimp Flake, 5 oz

4.3
袪小袛7,012
Cobalt Aquatics 45022 Round Pleco Cave, 1.5"/Small,White/Black

Cobalt Aquatics 45022 Round Pleco Cave, 1.5"/Small,White/Black

4.3
袪小袛20,359
Cobalt AquaticsColor Flakes 1.2 oz.

Cobalt AquaticsColor Flakes 1.2 oz.

4.6
袪小袛2,036
Cobalt Aquatics Ultra Worm Medley, 16 oz

Cobalt Aquatics Ultra Worm Medley, 16 oz

袪小袛17,445
Cobalt Aquatics Ultra Smartemia Floating/Sinking Granule 500 渭m, 6.8 oz.

Cobalt Aquatics Ultra Smartemia Floating/Sinking Granule 500 渭m, 6.8 oz.

3.5
袪小袛15,719
Cobalt Aquatics Complete Freshwater

Cobalt Aquatics Complete Freshwater

袪小袛8,889
Cobalt Cichlid Flakes, 5 oz - Probiotic Nutrition for Growth, Color & Health | BLUE Flakes for Digestive & Immune Support | Low-Waste, Cleaner Aquariums

Cobalt Cichlid Flakes, 5 oz - Probiotic Nutrition for Growth, Color & Health | BLUE Flakes for Digestive & Immune Support | Low-Waste, Cleaner Aquariums

4.4
袪小袛12,279
Cobalt Aquatics Premium Tropical with Blue Flakes Fish Food - 1.2 Oz - Ideal for Fish Aquariums & Tanks, Enhances Fish Health, Digestion & Colors

Cobalt Aquatics Premium Tropical with Blue Flakes Fish Food - 1.2 Oz - Ideal for Fish Aquariums & Tanks, Enhances Fish Health, Digestion & Colors

4.5
袪小袛7,079
Cobalt Aquatics Algae Grazers wafers, 3.5 oz

Cobalt Aquatics Algae Grazers wafers, 3.5 oz

4.3
袪小袛3,370
Cobalt Select Algae Grazers 6.1oz.

Cobalt Select Algae Grazers 6.1oz.

袪小袛1,730
Cobalt AquaticsCOLOR Flake Food 5oz.

Cobalt AquaticsCOLOR Flake Food 5oz.

4.6
袪小袛11,929
Cobalt Aquatics Brine Shrimp Flake, 1.2 oz

Cobalt Aquatics Brine Shrimp Flake, 1.2 oz

4.2
袪小袛4,273
Cobalt Aquatics"Discus Hans Flakes 5 oz. (23039N)

Cobalt Aquatics"Discus Hans Flakes 5 oz. (23039N)

4.3
袪小袛11,039
Cobalt Aquatics Mysis Spirulina Flake, 5 oz

Cobalt Aquatics Mysis Spirulina Flake, 5 oz

4.5
袪小袛6,549
Cobalt Algae Grazer Fish Flakes with Probiotics for All Tropical Aquarium Fish 3.5oz, Fish Food, Shrimp Pellets, Aquarium Accessories, Fish Tank Accessories

Cobalt Algae Grazer Fish Flakes with Probiotics for All Tropical Aquarium Fish 3.5oz, Fish Food, Shrimp Pellets, Aquarium Accessories, Fish Tank Accessories

4.5
袪小袛7,469
Cobalt Aquatics Color Flakes 5 oz.

Cobalt Aquatics Color Flakes 5 oz.

4.7
袪小袛3,925
Cobalt AquaticsShrimp Pellet, 20 oz, White/Black

Cobalt AquaticsShrimp Pellet, 20 oz, White/Black

4.3
袪小袛11,429
Cobalt Aquatics 45023 Round Pleco Cave, Terra Cotta

Cobalt Aquatics 45023 Round Pleco Cave, Terra Cotta

袪小袛9,080
Cobalt Aquatics Goldfish with Blue Flakes 1.2oz | Premium Fish Food for Vibrant Goldfish | Enhance Colors & Vitality | Ideal for Fish Tanks, Aquariums

Cobalt Aquatics Goldfish with Blue Flakes 1.2oz | Premium Fish Food for Vibrant Goldfish | Enhance Colors & Vitality | Ideal for Fish Tanks, Aquariums

4.2
袪小袛8,289
Cobalt Select Goldfish Pellets 6.3 oz.

Cobalt Select Goldfish Pellets 6.3 oz.

袪小袛1,269
Cobalt Aquatics Ultra Worm Flakes 16 oz., 23073

Cobalt Aquatics Ultra Worm Flakes 16 oz., 23073

4.7
袪小袛31,339
Cobalt Aquatics Apisto Cichlid Hut, 2 1/2"

Cobalt Aquatics Apisto Cichlid Hut, 2 1/2"

4.1
袪小袛975
Cobalt Aquatics Aqua Sponge Mat XX-Large

Cobalt Aquatics Aqua Sponge Mat XX-Large

袪小袛10,464
Cobalt Aquatics X-Large Cichlid Hut Breeding Cave, 6.5"x6.5"x3"

Cobalt Aquatics X-Large Cichlid Hut Breeding Cave, 6.5"x6.5"x3"

3.8
袪小袛14,699
Cobalt Aquatics Ultra Predator Jumbo Floating Sticks 4x10 mm, 1.6 oz.

Cobalt Aquatics Ultra Predator Jumbo Floating Sticks 4x10 mm, 1.6 oz.

4.7
袪小袛1,299
Cobalt Aquatics Neo-Therm Pro Aquarium Heater, Made in Europe, Fish Tank Heater for Freshwater or Saltwater Tanks, Turtle Tank Heater, Submersible, Auto Shutoff, Temperature Controller Thermostat 100W

Cobalt Aquatics Neo-Therm Pro Aquarium Heater, Made in Europe, Fish Tank Heater for Freshwater or Saltwater Tanks, Turtle Tank Heater, Submersible, Auto Shutoff, Temperature Controller Thermostat 100W

4.1
袪小袛28,359
Cobalt Aquatics Color Flakes 32oz Reasealable Bag

Cobalt Aquatics Color Flakes 32oz Reasealable Bag

4.6
袪小袛25,999
NICREW Mini Aquarium Betta Heater, 15/25/35/50/75W Fish Tank Heater, 15 Watts, 2.5 Gallons

NICREW Mini Aquarium Betta Heater, 15/25/35/50/75W Fish Tank Heater, 15 Watts, 2.5 Gallons

4.2
袪小袛4,379
Cobalt Select Bottom Feeder Pellet 7.5oz.

Cobalt Select Bottom Feeder Pellet 7.5oz.

袪小袛5,719
Ultra Fresh Tetra Fish Food, Slow Sinking, All Natural Ingredients, Wild Sword Prawns, Spirulina, Natural Color Enhancement, Small Granules for Small Fish, Tropical Micro Pellet 4.6 oz

Ultra Fresh Tetra Fish Food, Slow Sinking, All Natural Ingredients, Wild Sword Prawns, Spirulina, Natural Color Enhancement, Small Granules for Small Fish, Tropical Micro Pellet 4.6 oz

4.6
袪小袛1,956
Cobalt Select Tropical Granular 2.7 oz.

Cobalt Select Tropical Granular 2.7 oz.

袪小袛904
Cobalt Select Cichlid Medium Pellet 5.7oz.

Cobalt Select Cichlid Medium Pellet 5.7oz.

袪小袛1,221
Cobalt Probiotic Brine Shrimp with Blue Flakes 1.2oz Nutrition Formula for Tropical & Marine Fish| Digestive & Immune Support| Promotes Growth & Color

Cobalt Probiotic Brine Shrimp with Blue Flakes 1.2oz Nutrition Formula for Tropical & Marine Fish| Digestive & Immune Support| Promotes Growth & Color

4.3
袪小袛8,649
Cobalt Aquatics Neo-Glass Aquarium Heater 250w

Cobalt Aquatics Neo-Glass Aquarium Heater 250w

袪小袛6,749
Cobalt Aquatics Color Enhancing Flakes with Probiotics 1.2 oz - Ideal for All Tropical Fish - Enhances Health & Vibrant Colors - Perfect for Fish Aquariums

Cobalt Aquatics Color Enhancing Flakes with Probiotics 1.2 oz - Ideal for All Tropical Fish - Enhances Health & Vibrant Colors - Perfect for Fish Aquariums

4.6
袪小袛3,899
Cobalt Select LG Goldfish and KOI 8.9oz.

Cobalt Select LG Goldfish and KOI 8.9oz.

袪小袛1,863
Cobalt Aquatics Clear Vue 20 Mini Internal Filter Replacement Sponge - Basic,White/Black

Cobalt Aquatics Clear Vue 20 Mini Internal Filter Replacement Sponge - Basic,White/Black

4.5
袪小袛7,169
Cobalt Aquatics Medium Cichlid Hut Breeding Cave, 4"x4"x1 5/8",White/Black

Cobalt Aquatics Medium Cichlid Hut Breeding Cave, 4"x4"x1 5/8",White/Black

4.2
袪小袛1,434
Cobalt Spirulina Fish Flakes with Probiotics for All Tropical aqaurium Fish 5oz.

Cobalt Spirulina Fish Flakes with Probiotics for All Tropical aqaurium Fish 5oz.

4.5
袪小袛10,309
Cobalt Aquatics Ultra SPIRULINA Flakes 1.2oz.

Cobalt Aquatics Ultra SPIRULINA Flakes 1.2oz.

4.5
袪小袛1,468
Cobalt Aquatics Marine Vegi Flakes 1.2 oz., 25005N

Cobalt Aquatics Marine Vegi Flakes 1.2 oz., 25005N

5
袪小袛1,355
Cobalt Select Algae GRAZERS 2.3oz.

Cobalt Select Algae GRAZERS 2.3oz.

袪小袛1,276
Cobalt Aquatics Mysis Spirulina Flake, 5 oz,Natural

Cobalt Aquatics Mysis Spirulina Flake, 5 oz,Natural

4.6
袪小袛3,096
Cobalt Aquatics Microvue 20 Nano Aquarium Kit, Filter, LED Light (5.3 Gallon)

Cobalt Aquatics Microvue 20 Nano Aquarium Kit, Filter, LED Light (5.3 Gallon)

4.3
FREE
Cobalt Aquatics Spirulina Flakes 5 oz.

Cobalt Aquatics Spirulina Flakes 5 oz.

4.6
袪小袛12,217
Cobalt Aquatics 45022 Round Pleco Cave, 1.5"/Small,White/Black

Cobalt Aquatics 45022 Round Pleco Cave, 1.5"/Small,White/Black

4.3
袪小袛1,667
Cobalt Aquatics Breeder Egg Cave, 4"x3"x3"

Cobalt Aquatics Breeder Egg Cave, 4"x3"x3"

4.6
袪小袛8,409
Cobalt Aquatics Large Cichlid Hut Breeding Cave, 4.5"

Cobalt Aquatics Large Cichlid Hut Breeding Cave, 4.5"

3.9
袪小袛8,919
PULACO 10W 160GPH Submersible Pump with 3.3 ft Tubing for Aquariums, Fish Tank, Pond Fountain, Statuary, Hydroponics, Water Feature, Indoor Fountains

PULACO 10W 160GPH Submersible Pump with 3.3 ft Tubing for Aquariums, Fish Tank, Pond Fountain, Statuary, Hydroponics, Water Feature, Indoor Fountains

4.2
袪小袛9,859
Cobalt Aquatics Total Nitrate, 20 oz.

Cobalt Aquatics Total Nitrate, 20 oz.

袪小袛2,552
Cobalt Aquatics Ultra Worm Flakes 16 oz., 23073

Cobalt Aquatics Ultra Worm Flakes 16 oz., 23073

袪小袛9,524
Cobalt Aquatics Neo-Glass Aquarium Heater (75 watt), Fully-Submersible Freshwater, Saltwater, Thermostat, Thermometer

Cobalt Aquatics Neo-Glass Aquarium Heater (75 watt), Fully-Submersible Freshwater, Saltwater, Thermostat, Thermometer

袪小袛3,885
Cobalt Aquatics Ultra Carbon

Cobalt Aquatics Ultra Carbon

袪小袛3,529
Cobalt Aquatics Marine Vegi 16oz. Tub, White/Black (25007N)

Cobalt Aquatics Marine Vegi 16oz. Tub, White/Black (25007N)

5
袪小袛27,109
Cobalt Aquatics Neo-Glass Aquarium Heater 25w

Cobalt Aquatics Neo-Glass Aquarium Heater 25w

袪小袛7,193
Cobalt Aquatics Total Freshwater 7.5oz - Ultimate Water Purification Media for Freshwater Aquariums | Removes Organics, Colors, Odors & Nitrates

Cobalt Aquatics Total Freshwater 7.5oz - Ultimate Water Purification Media for Freshwater Aquariums | Removes Organics, Colors, Odors & Nitrates

4.2
袪小袛7,489
Cobalt Aquatics Neo-Glass Aquarium Heaters (50 watt)

Cobalt Aquatics Neo-Glass Aquarium Heaters (50 watt)

袪小袛25,909
Cobalt Aquatics50023 Total Nitrate

Cobalt Aquatics50023 Total Nitrate

4.7
袪小袛15,909
Cobalt Aquatics Mysis Shrimp with Blue Flakes 16oz - Premium Fish Food for Freshwater and Saltwater Aquariums - Nutrient-Rich for Healthy Fish

Cobalt Aquatics Mysis Shrimp with Blue Flakes 16oz - Premium Fish Food for Freshwater and Saltwater Aquariums - Nutrient-Rich for Healthy Fish

4.5
袪小袛33,219
Cobalt Aquatics Apisto Cichlid Hut, 2 1/2"

Cobalt Aquatics Apisto Cichlid Hut, 2 1/2"

4.3
袪小袛1,180
Cobalt Aquatics 26505 Clear Vue 20 Mini Internal Filter

Cobalt Aquatics 26505 Clear Vue 20 Mini Internal Filter

袪小袛11,229
Cobalt Select Tropical Flakes 5oz.

Cobalt Select Tropical Flakes 5oz.

袪小袛2,519
Cobalt Aquatics Bio-Globes Media, 200 Count

Cobalt Aquatics Bio-Globes Media, 200 Count

袪小袛9,769
Cobalt Aquatics Pro Breeder Flakes 32 oz.

Cobalt Aquatics Pro Breeder Flakes 32 oz.

4.4
袪小袛8,827
Cobalt Select Cichlid Flakes 1oz.

Cobalt Select Cichlid Flakes 1oz.

袪小袛899
Cobalt Aquatics Mysis Spirulina Fish

Cobalt Aquatics Mysis Spirulina Fish

4.4
袪小袛16,799
Cobalt Select Shrimp Pellets 7.8oz.

Cobalt Select Shrimp Pellets 7.8oz.

袪小袛1,740
Cobalt Aquatics 45022 Round Pleco Cave, 1.5"/Small,White/Black

Cobalt Aquatics 45022 Round Pleco Cave, 1.5"/Small,White/Black

4.1
袪小袛9,389
Cobalt Aquatics Clear Vue 45 Mini Internal Filter Replacement Sponge - Carbon

Cobalt Aquatics Clear Vue 45 Mini Internal Filter Replacement Sponge - Carbon

袪小袛6,229
Cobalt Aquatics Telescoping Pond Net

Cobalt Aquatics Telescoping Pond Net

袪小袛13,599
Cobalt Aquatics Coarse Hook & Loop Mesh Bag, 6 x 10"

Cobalt Aquatics Coarse Hook & Loop Mesh Bag, 6 x 10"

袪小袛8,719
Cobalt Bath Rug XL

Cobalt Bath Rug XL

袪小袛39,889
Cobalt Aquatics Mysis Shrimp Flakes 16oz. (23030N)

Cobalt Aquatics Mysis Shrimp Flakes 16oz. (23030N)

袪小袛6,088
Cobalt Aquatics Ultra Spirulina Flakes 1.2 oz.

Cobalt Aquatics Ultra Spirulina Flakes 1.2 oz.

4.3
袪小袛2,810
Cobalt Aquatics 52015 Basic Replacement Cartridge

Cobalt Aquatics 52015 Basic Replacement Cartridge

袪小袛9,509
Cobalt Aquatics Neo-Therm Pro Aquarium Heater (100 watt), Fully-Submersible Freshwater, Saltwater, Thermostat, Thermometer, Shatterproof

Cobalt Aquatics Neo-Therm Pro Aquarium Heater (100 watt), Fully-Submersible Freshwater, Saltwater, Thermostat, Thermometer, Shatterproof

4.3
袪小袛13,704
Cobalt Aquatics 200mm String Media Bag, 12 x 15"

Cobalt Aquatics 200mm String Media Bag, 12 x 15"

袪小袛1,829
Cobalt Aquatics Coarse Hook & Loop Mesh Bag, 12 x 15"

Cobalt Aquatics Coarse Hook & Loop Mesh Bag, 12 x 15"

袪小袛1,989
Cobalt Aquatics Large Cichlid Hut Breeding Cave, 4.5"x4.5"x3"

Cobalt Aquatics Large Cichlid Hut Breeding Cave, 4.5"x4.5"x3"

袪小袛1,822
Cobalt Aquatics kH Blend - A Part Balling (SW only) 1000 ml (KH1L)

Cobalt Aquatics kH Blend - A Part Balling (SW only) 1000 ml (KH1L)

袪小袛12,559
Cobalt Aquatics Mini-Therm 20 watt Heater

Cobalt Aquatics Mini-Therm 20 watt Heater

袪小袛17,809
Cobalt Aquatics Spirulina Flake, 1.2 oz

Cobalt Aquatics Spirulina Flake, 1.2 oz

袪小袛2,984
Cobalt AquaticsReeFlowers Calcium Blend - Part B Balling (SW only), 1000 ml.

Cobalt AquaticsReeFlowers Calcium Blend - Part B Balling (SW only), 1000 ml.

袪小袛15,408
Cobalt Aquatics 15010 Freshwater Led Light

Cobalt Aquatics 15010 Freshwater Led Light

袪小袛15,189
Cobalt Aquatics Aqua Sponge Large Mat

Cobalt Aquatics Aqua Sponge Large Mat

袪小袛7,699
Cobalt Aquatics Duo-Filter UV 500 Replacement Sponges (2 Pack) Black

Cobalt Aquatics Duo-Filter UV 500 Replacement Sponges (2 Pack) Black

袪小袛6,249
Cobalt Aquatics Koi Fish- Pond Spitter (2 Units)

Cobalt Aquatics Koi Fish- Pond Spitter (2 Units)

袪小袛5,848
Aquael Aquatics 115072 Versamax FZN-1 Filter

Aquael Aquatics 115072 Versamax FZN-1 Filter

袪小袛16,299
Cobalt Aquatics 15011 Freshwater Plant Led Light

Cobalt Aquatics 15011 Freshwater Plant Led Light

袪小袛10,219
Cobalt Aquatics Shrimp Pellet, 20 oz

Cobalt Aquatics Shrimp Pellet, 20 oz

4.5
袪小袛4,920
Cobalt Aquatics 52018 Basic Replacement Cartridge

Cobalt Aquatics 52018 Basic Replacement Cartridge

袪小袛26,219
Cobalt Aquatics Ultra Smartemia Floating/Sinking Granule 500 渭m, 2.4 oz.

Cobalt Aquatics Ultra Smartemia Floating/Sinking Granule 500 渭m, 2.4 oz.

袪小袛3,360
Cobalt Aquatics Shrimp Pellets 30lb. Bulk Box

Cobalt Aquatics Shrimp Pellets 30lb. Bulk Box

袪小袛39,910