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Fish Food

Fish Food

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fish-medication-health-supplies

Aquariumverlichting

aquarium-lights

Aquarium Water Treatments

aquarium-water-treatments

Aquarium Pump & Filters

aquarium-pump-filters

Aquarium Heaters & Chillers

aquarium-heaters-chillers

Testsets voor het aquarium

aquarium-test-kits

Aquarium Accessories

aquarium-accessories

Aquariumreinigers

aquarium-cleaners

Aquarium Breeding Tanks

aquarium-breeding-tanks

Shop Premium Fish & Aquatic Pets Supplies Online in Belgium

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Origineel weergeven
Tetra Water Cleaner Gravel Siphon for Aquariums, Easily Clean Freshwater Aquariums
US Winkel
Tetra

Tetra Water Cleaner Gravel Siphon for Aquariums, Easily Clean Freshwater Aquariums
4.5

6k+ bought

€ 17

Fluval Carbon Filter Media for Aquariums, Premium Bituminous Carbon Inserts, 100-gram Nylon Bags, 3 Count Pack of 1, A1440
US Winkel
Fluval

Fluval Carbon Filter Media for Aquariums, Premium Bituminous Carbon Inserts, 100-gram Nylon Bags, 3 Count Pack of 1, A1440
4.8

5k+ bought

€ 22

37% UIT
API TURTLE SLUDGE DESTROYER Aquarium Cleaner and Sludge Remover Treatment 8-Ounce Bottle
US Winkel
API

API TURTLE SLUDGE DESTROYER Aquarium Cleaner and Sludge Remover Treatment 8-Ounce Bottle
4.6

5k+ bought

€ 12 19

21% UIT
Seachem Purigen, 100 ml
US Winkel
Seachem

Seachem Purigen, 100 ml
4.7

5k+ bought

€ 15 19

PAIZOO Fish Tank Digital Thermometer Accurate LED Display to 0.9F Tank Thermometer Aquarium Temperature Measurement Suitable for Fish, Axolotl, Turtle or Aquatic
US Winkel
PAIZOO

PAIZOO Fish Tank Digital Thermometer Accurate LED Display to 0.9F Tank Thermometer Aquarium Temperature Measurement Suitable for Fish, Axolotl, ...
4.5

5k+ bought

€ 16

5% UIT
Aqua Natural Substrate, Sugar White Sand, 10lb | Aquascaping, Aquariums, Vivariums, Terrariums
US Winkel
Aqua Natural

Aqua Natural Substrate, Sugar White Sand, 10lb | Aquascaping, Aquariums, Vivariums, Terrariums
4.7

4k+ bought

€ 20 21

Blue Ridge Koi Fish Food 4.5lb - Koi Food 3/16 Platinum Pro Formula Goldfish Food, Premium Fish Food for Ponds, Ponds Fish Food, Floating Pond Pellet
US Winkel
Blue Ridge Fish Hatchery

Blue Ridge Koi Fish Food 4.5lb - Koi Food 3/16 Platinum Pro Formula Goldfish Food, Premium Fish Food for Ponds, Ponds Fish Food, Floating Pond ...
4.7

4k+ bought

€ 49

Tetra Whisper Bio-Bag Large Filter Cartridges for Aquariums, 12 Count, Unassembled, Fits Tetra Whisper Fish Tank Filters 10-30 Gal, 20-40 Gal, PF-20, 30, 40, 60, IQ 20, 30, 45, 60
US Winkel
Tetra

Tetra Whisper Bio-Bag Large Filter Cartridges for Aquariums, 12 Count, Unassembled, Fits Tetra Whisper Fish Tank Filters 10-30 Gal, 20-40 Gal, ...
4.7

4k+ bought

€ 21

20% UIT
Laifoo 5ft-S Aquarium Siphon Vacuum Cleaner for Fish Tank Cleaning Gravel & Sand
US Winkel
Laifoo

Laifoo 5ft-S Aquarium Siphon Vacuum Cleaner for Fish Tank Cleaning Gravel & Sand
4.4

4k+ bought

€ 16 20

API FRESHWATER MASTER TEST KIT 800-Test Freshwater Aquarium Water Master Test Kit, White, Single, Multi-colored
US Winkel
API

API FRESHWATER MASTER TEST KIT 800-Test Freshwater Aquarium Water Master Test Kit, White, Single, Multi-colored
4.8

4k+ bought

€ 45

Aqueon 7 Day Vacation Feeder Slow- Release Fish Food for Tropical Fish - 1 Pack
US Winkel
Aqueon

Aqueon 7 Day Vacation Feeder Slow- Release Fish Food for Tropical Fish - 1 Pack
4.2

4k+ bought

€ 16

Great Stuff 99112849 Smart Dispenser Pond & Stone, 12 oz, Black
US Winkel
Great Stuff

Great Stuff 99112849 Smart Dispenser Pond & Stone, 12 oz, Black
4.5

3k+ bought

€ 20

Fluval BioMax Biological Material Remover, 500 g - Biological Filter Media for Aquariums
US Winkel
Fluval

Fluval BioMax Biological Material Remover, 500 g - Biological Filter Media for Aquariums
4.8

3k+ bought

€ 28

Fluval Bug Bites Betta Fish Food, Granules for Small to Medium Sized Fish, 1.05 Oz.
US Winkel
Fluval

Fluval Bug Bites Betta Fish Food, Granules for Small to Medium Sized Fish, 1.05 Oz.
4.6

3k+ bought

€ 12

8% UIT
Fluval 12693 Plant and Shrimp Stratum for Freshwater Fish Tanks, 4.4 lbs. Aquarium Substrate for Strong Plant Growth, Supports Neutral to Slightly Acidic pH
US Winkel
Fluval

Fluval 12693 Plant and Shrimp Stratum for Freshwater Fish Tanks, 4.4 lbs. Aquarium Substrate for Strong Plant Growth, Supports Neutral to ...
4.7

3k+ bought

€ 23 25

Automatic Fish Feeder for Aquarium - Moisture-Proof and Precision Feeding Betta Vacation Feeder, USB Rechargeable Auto Fish Food Dispenser with Timer,LCD Display
US Winkel
Petbank

Automatic Fish Feeder for Aquarium - Moisture-Proof and Precision Feeding Betta Vacation Feeder, USB Rechargeable Auto Fish Food Dispenser with ...
4.3

3k+ bought

€ 39

21% UIT
API AQUARIUM SALT Freshwater Aquarium Salt 36-Ounce Box
US Winkel
API

API AQUARIUM SALT Freshwater Aquarium Salt 36-Ounce Box
4.7

2k+ bought

€ 15 19

6% UIT
Seachem Flourish Tabs 10 Count
US Winkel
Seachem

Seachem Flourish Tabs 10 Count
4.6

2k+ bought

€ 16 17

Pawfly Aquarium 15-40 GPH Compact Air Pump Quiet Oxygen Aerator Pump with Air Stone/Nano Bio Sponge Filter Airline Tubing and Check Valve Accessories for 3-20 Gallon Buckets and Fish Tanks
US Winkel
Pawfly

Pawfly Aquarium 15-40 GPH Compact Air Pump Quiet Oxygen Aerator Pump with Air Stone/Nano Bio Sponge Filter Airline Tubing and Check Valve ...
4.4

2k+ bought

€ 16

4% UIT
QZQ Aquarium Gravel Cleaner [2026 Edition] Vacuum Fish Tank Vacuum Cleaner Tools for Aquarium Water Changer with Aquarium Thermometers Fish Net kit Use for Fish Tank Cleaning Gravel and Sand
US Winkel
QZQ

QZQ Aquarium Gravel Cleaner [2026 Edition] Vacuum Fish Tank Vacuum Cleaner Tools for Aquarium Water Changer with Aquarium Thermometers Fish Net ...
4

2k+ bought

€ 25 26

Hikari Usa Inc AHK21328 tropical Algae Wafer 8.8-Ounce
US Winkel
Hikari

Hikari Usa Inc AHK21328 tropical Algae Wafer 8.8-Ounce
4.8

2k+ bought

€ 22

QZQ Fish Tank Thermometer Aquarium Thermometer Wireless Touch Stick Digital Aquarium Thermometer LED Display 1F for Monitoring The Fish Tank Aquarium Temperature Accessories Black
US Winkel
QZQ

QZQ Fish Tank Thermometer Aquarium Thermometer Wireless Touch Stick Digital Aquarium Thermometer LED Display 1F for Monitoring The Fish Tank ...
4.5

2k+ bought

€ 13

MICROBE-LIFT Algaway 5.4 Algae Remover for Aquariums, Algaecide for Freshwater and Saltwater Tanks, Aquarium Algae Control and Fish Tank Cleaner, Safe for Fish and Plants, 8 Ounces ALGAA08
US Winkel
MICROBE-LIFT

MICROBE-LIFT Algaway 5.4 Algae Remover for Aquariums, Algaecide for Freshwater and Saltwater Tanks, Aquarium Algae Control and Fish Tank ...
4.2

2k+ bought

€ 16

Seachem Stability - For Freshwater and Marine Aquariums 250ml
US Winkel
Seachem

Seachem Stability - For Freshwater and Marine Aquariums 250ml
4.8

2k+ bought

€ 14

hygger Small Aquarium Betta Heater, Submersible Fish Tank Heater 10W/25W/50W/100W with LED Digital Display, Suitable for Marine Saltwater and Freshwater up to 5/10/16/26 Gallon
US Winkel
hygger

hygger Small Aquarium Betta Heater, Submersible Fish Tank Heater 10W/25W/50W/100W with LED Digital Display, Suitable for Marine Saltwater and ...
4.6

2k+ bought

€ 24

10% UIT
NICREW Slim Aquarium Filter, Quiet Fish Tank HOB Filters for up to 5 Gallon Aquariums, Adjustable Flow, 42 GPH, 3W
US Winkel
NICREW

NICREW Slim Aquarium Filter, Quiet Fish Tank HOB Filters for up to 5 Gallon Aquariums, Adjustable Flow, 42 GPH, 3W
4.1

2k+ bought

€ 19 21

7% UIT
FISHNOSH Automatic Fish Feeder for Aquarium - New Generation 2026, Auto Food Dispenser with Timer for Small Tank, Big Aquariums & Pond Blue
US Winkel
FISHNOSH

FISHNOSH Automatic Fish Feeder for Aquarium - New Generation 2026, Auto Food Dispenser with Timer for Small Tank, Big Aquariums & Pond Blue
4.3

2k+ bought

€ 41 44

7% UIT
Ameliade Aquarium Artificial Plastic Plants Decorations and Rock Cave Decor Set Goldfish Betta Fish Tank Accessories Small Large Fish Bowl Ornaments
US Winkel
Ameliade

Ameliade Aquarium Artificial Plastic Plants Decorations and Rock Cave Decor Set Goldfish Betta Fish Tank Accessories Small Large Fish Bowl ...
4.6

2k+ bought

€ 14 15

Pawfly Aquarium Air Pump Oxygen Pump for 10-200 Gallon Fish Tanks Buckets Dual Outlet Adjustable Ultra Quiet Aerator Pump with Accessories
US Winkel
Pawfly

Pawfly Aquarium Air Pump Oxygen Pump for 10-200 Gallon Fish Tanks Buckets Dual Outlet Adjustable Ultra Quiet Aerator Pump with Accessories
4.6

2k+ bought

€ 16

TetraPond Pond Sticks, Pond Fish Food, for Goldfish and Koi, 1.72 Pounds
US Winkel
Tetra

TetraPond Pond Sticks, Pond Fish Food, for Goldfish and Koi, 1.72 Pounds

2k+ bought

€ 28

Tetra BettaSafe, Aquarium Water Conditioner For Bettas, 1.69-Ounce, 50ml, Golds & Yellows 16837
US Winkel
Tetra

Tetra BettaSafe, Aquarium Water Conditioner For Bettas, 1.69-Ounce, 50ml, Golds & Yellows 16837
4.7

2k+ bought

€ 9

TetraPro Tropical Color Crisps, Fish Food With Natural Color Enhancers, Tropical Fish Food, 7.41 Ounces
US Winkel
Tetra

TetraPro Tropical Color Crisps, Fish Food With Natural Color Enhancers, Tropical Fish Food, 7.41 Ounces
4.6

2k+ bought

€ 27

SunGrow 50 pcs Catappa Indian Almond Leaves 2 Water Conditioner for Betta Fish Tank, Aquarium Leaf for Fish Breeding, Shrimp, Goldfish, Guppy & Frogs
US Winkel
SunGrow

SunGrow 50 pcs Catappa Indian Almond Leaves 2 Water Conditioner for Betta Fish Tank, Aquarium Leaf for Fish Breeding, Shrimp, Goldfish, Guppy & ...
4.5

2k+ bought

€ 12

API TURTLE WATER CONDITIONER Water Conditioner 8-Ounce Bottle
US Winkel
API

API TURTLE WATER CONDITIONER Water Conditioner 8-Ounce Bottle
4.8

2k+ bought

€ 15

Tetra PRO PlecoWafers 5.29 Ounces, Nutritionally Balanced Vegetarian Fish Food for Bottom Feeders, Concentrated Algae Center
US Winkel
Tetra

Tetra PRO PlecoWafers 5.29 Ounces, Nutritionally Balanced Vegetarian Fish Food for Bottom Feeders, Concentrated Algae Center
4.6

2k+ bought

€ 17

Floating Goldfish Food Pellets 12oz Pond Fish Food Natural Color Enhancing, Promotes Growth with Natural Antarctic Krill & Spirulina, Clear Water Formula
US Winkel
yizeril

Floating Goldfish Food Pellets 12oz Pond Fish Food Natural Color Enhancing, Promotes Growth with Natural Antarctic Krill & Spirulina, Clear ...
4.3

2k+ bought

€ 16

Southside Plants Tap Water Conditioner for Houseplants & Hydroponics - Remove Chlorine, Chloramines & Heavy Metals, Buffers pH - 8 Oz
US Winkel
Southside Plants

Southside Plants Tap Water Conditioner for Houseplants & Hydroponics - Remove Chlorine, Chloramines & Heavy Metals, Buffers pH - 8 Oz
4.6

2k+ bought

€ 25

TetraFauna AquaSafe for Reptiles and Amphibians 3.38 Oz, Aqua-Terrarium Water Conditioner, Makes Tap Water Safe
US Winkel
Tetra

TetraFauna AquaSafe for Reptiles and Amphibians 3.38 Oz, Aqua-Terrarium Water Conditioner, Makes Tap Water Safe
4.7

2k+ bought

€ 11

SunGrow Shrimp Rocks, Calcium, Magnesium Rocks for Crayfish, Hermit Crab, Snails, Crustacean Care, Aquarium Decor for Crystal Red, Amano and Ghost Shrimps, Nano Tank Accessories, Fish Tank Supplies
US Winkel
SunGrow

SunGrow Shrimp Rocks, Calcium, Magnesium Rocks for Crayfish, Hermit Crab, Snails, Crustacean Care, Aquarium Decor for Crystal Red, Amano and ...
4.3

2k+ bought

€ 12

biOrb Service Kit,White
US Winkel
biOrb

biOrb Service Kit,White
4.7

1k+ bought

€ 20

20% UIT
Carefree Fish Aquarium Small Gravel Cleaner 6Ft Hose Fish Tank Water Changer Sand Vacuum Silicone Airbag Adjustable Length ABSfor 38Gal Tank 2026 New Upgrade Version
US Winkel
Carefree Fish

Carefree Fish Aquarium Small Gravel Cleaner 6Ft Hose Fish Tank Water Changer Sand Vacuum Silicone Airbag Adjustable Length ABSfor 38Gal Tank ...
4.2

1k+ bought

€ 16 20

AQUASMITH Aquarium Chiller Fan,Fish Tank Cooler with Temperature Control,Minimum Setting 59F,Auto Start/Stop,Refrigeration Effect 3-7F,3-Speed Modes,for Axolotl Seawater Freshwater Coral Grass Tank
US Winkel
AQUASMITH

AQUASMITH Aquarium Chiller Fan,Fish Tank Cooler with Temperature Control,Minimum Setting 59F,Auto Start/Stop,Refrigeration Effect 3-7F,3-Speed ...
4.4

1k+ bought

€ 57

Penn Plax Pro Balance 7-Day Betta Blocks Fish Food, Each Block is 0.75" Long x 0.5" Wide x 0.25" thic
US Winkel
Penn-Plax

Penn Plax Pro Balance 7-Day Betta Blocks Fish Food, Each Block is 0.75" Long x 0.5" Wide x 0.25" thic
4

1k+ bought

€ 13

Premium Indian Almond Leave. Aquarium Decorations Size 6-9" Pack 50g20-25 Leaves. Catappa Leaves Rich in Tannin. Superb to be Health Better, Vitality, Succesful Breeding! of Shrimp & Betta Fish Tank
US Winkel
MATCHIMAA

Premium Indian Almond Leave. Aquarium Decorations Size 6-9" Pack 50g20-25 Leaves. Catappa Leaves Rich in Tannin. Superb to be Health Better, ...
4.7

1k+ bought

€ 19

6% UIT
Aqueon Aquarium Fish Tank Replacement Filter Cartridges Extra Small - 3 pack
US Winkel
Aqueon

Aqueon Aquarium Fish Tank Replacement Filter Cartridges Extra Small - 3 pack
4.7

1k+ bought

€ 15 16

Aqueon Filter Cartridge Small/6 Pk - Aquarium Filter Cartridge - 6 Count
US Winkel
Aqueon

Aqueon Filter Cartridge Small/6 Pk - Aquarium Filter Cartridge - 6 Count
4.8

1k+ bought

€ 24

Discover Fish & Aquatic Pet Supplies That Support Healthy Aquatic Living at Ubuy Belgium

Fishkeeping is more than décor. It’s a commitment to a living ecosystem. Whether you keep a betta in a desktop tank or manage a planted community tank, every decision around fish & aquatic pet supplies affects water quality, fish behaviour, and long-term maintenance.

At Ubuy Belgium, you can find more than standard tanks and filters. We offer a complete range from basic aquarium accessories for daily comfort to specialised tools like grow lights that support plant life and oxygen balance. Whether you’re sourcing a power filter from AquaClear or choosing accessories, here, you’ll find essentials tailored to beginners and advanced aquarists alike.

Explore the Different Types of Aquarium Supplies Based on Setup Needs

Not all tanks are equal. A tropical setup differs from a cold-water tank, and a planted tank has different requirements from a bare-bottom breeder tank. Understanding which aquarium supplies online serve your tank type is the foundation of good care.

Tanks and Habitat Equipment

The tank is the foundation. For small tanks, where space is tight, you’ll want compact, efficient aquarium fish tanks that pair well with simple sponge filters and slim LED lighting. Larger tanks offer more stability but require stronger support; glass quality, sealant, and structural integrity become essential.

Aquarium fish tank accessories like covers, dividers, or breeding boxes extend function. A well-matched heater and filter system, such as those from Hydor or Fluval, maintains stable conditions. Pairing tanks with compatible heaters & chillers is critical in regions with seasonal temperature swings.

Filtration and Water Movement

No tank thrives without consistent filtration. Power filters such as the AquaClear power filter handle biological, mechanical, and chemical filtration in one pass. These systems use stacked media cartridges, allowing better customisation for tank-specific needs.

In smaller tanks, sponge filters suffice, but as the bioload increases, you’ll need layered systems. Eheim and Seachem provide media designed to retain beneficial bacteria. Complement this with regular maintenance using items from the Aquarium Pump & Filters range for uninterrupted circulation.

Lighting Systems for Fish and Plants

Lighting isn’t only for aesthetics. It regulates fish activity, supports plant growth, and controls algae. Aquarium fish lights enhance colours and mimic day-night cycles. On the other hand, grow lights focus on spectrum intensity, supporting live plant photosynthesis. This is especially important in planted tanks with root feeders and carpeting species.

Fish aquarium lights online often come with dimmers or programmable timers to simulate natural conditions. Tetra and Aqueon both provide reliable lighting units that balance light spread with low power draw. If you're growing plants, ensure your lights offer PAR (Photosynthetically Active Radiation) coverage suited for aquatic flora.

Aquascaping and Substrate Tools

Gravel or sand isn’t decorative alone. It hosts bacteria, anchors plants, and affects pH. Combine this with aquarium plant accessories like root tabs or anchor stones, and you’ll have a thriving planted base. For aquascaping, Marina and API supply tools like tongs, scrapers, and suction lifters that make daily care easier.

When arranging décor, keep fish species in mind. Bottom dwellers prefer fine substrates, while cichlids might need rockier terrain. Use dedicated aquarium test kits to monitor chemical fluctuations after changes to substrate or décor.

Food, Medication, and Water Treatments

Feeding isn’t universal. Flakes may suit community tanks, but sinking pellets or live food are better for bottom feeders. Sourcing your aquarium fish food from brands like Seachem or API ensures nutritional completeness.

Illnesses arise from stress, poor water quality, or tank introductions. That’s where Fish Medication & Health Supplies play a vital role. Medications for parasites, bacterial infections, or stress relief should be part of every aquarist's kit.

Water dechlorinators, ammonia binders, and nitrate reducers form the core of aquarium water treatments, helping keep water parameters in balance during weekly changes.

Get the Best Deals on High-Quality Fish & Aquatic Pet Supplies from Leading Aquarium Brands

Below is a practical comparison table that breaks down leading aquarium brands, their key offerings, use cases, material focus, and technical strengths. These brands are available through Ubuy Belgium.

Brand

Main Product Line

Best For

Material/Build

Key Functions

Known For

Fluval

Filters, Tanks, Lights

Mid to large aquariums

Polycarbonate, resin

Multi-stage filtration, LED

Premium filtration design

Tetra

Lights, Food, Basic Filters

Entry-level setups

Plastic composite

Daylight LEDs, staple food

All-in-one starter kits

API

Test Kits, Water Treatments

Water parameter control

Liquid, granular

pH, ammonia, nitrate tests

Reliable water test tools

Marina

Tank Accessories, Tools

Décor, nets, substrate tools

Plastic, rubberised grip

Cleaning & planting tools

Functional accessories

Eheim

External Filters, Pumps

Heavy filtration tasks

Reinforced plastic

High-capacity filtering

Long-lasting filtration systems

AquaClear

Power Filters, Media Packs

Efficient media cycling

Modular plastic casings

Mechanical/chemical/biological

Trusted in multi-stage filtration

Seachem

Water Conditioners, Media

Tank cycling & emergencies

Liquid & matrix media

Detoxifying, buffering

Expert-level water solutions

Aqueon

Lights, Heaters, Filters

Balanced tank systems

Metal, silicone, plastic

Temperature and flow control

User-friendly equipment

Hydor

Internal Heaters, Circulators

Tank temperature stabilisation

Stainless steel, quartz

Thermoregulation, water flow

Compact and efficient heaters

These brands do not serve all tanks equally. Their value lies in matching tank size, bioload, and aquascaping needs. A Fluval filter might be overkill in a nano tank but essential for a densely stocked 200-litre setup. At Ubuy, you can get access to a variety of fish and aquatic pet supplies from top-rated brands.

Frequently Asked Questions About Fish & Aquatic Pets Supplies

  • What types of aquarium supplies do you offer online?

    Ubuy Belgium offers a wide range of products, including tanks, lighting, filters, substrate tools, test kits, medication, and more. Whether it’s aquarium plant accessories, fish aquarium lights, or the entire ecosystem, it's all covered.

  • How do I choose the right fish tank for my space?

    Match the tank size to your space and maintenance capacity. Small tanks (20–40 L) are compact but require stable conditions. Larger tanks are easier to maintain, but they require more upfront setup. Choose tanks based on whether you’re keeping single species or mixed communities.

  • How often should I replace my filter media or cartridges?

    Every 3–4 weeks is the standard interval, but this may vary depending on the media type and bioload. Biological media should not be replaced unless damaged, while chemical (carbon) and mechanical pads require more frequent replacement.

  • What’s the difference between regular aquarium lights and grow lights?

    Regular aquarium lights illuminate fish and décor. Aquarium grow lights utilise specific wavelengths, such as red and blue, to stimulate photosynthesis in aquatic plants. Use grow lights if your tank contains live plants or if you aim to support long-term plant-root growth.

  • Where can I purchase fish and aquatic pets online in Belgium?

    You can shop for everything from aquarium fish tanks to aquarium products online at Ubuy Belgium. Trusted brands like Seachem, AquaClear, and API provide the essentials necessary for maintaining healthy aquatic environments.