Skip to content
Your Cart is Empty
Continue Shopping
Continue Shopping
Have an account?
Log in
to check out faster.
Freshwater Category
Freshwater Category
Accessories
Accessories
3D Printing
Breeding Accessories
Fish Nets
Magnet Cleaner
Glass Cleaner
Gravel Vacuum
Hose & Tubing
Hose Cleaner
Tongs
Feeding Tools
Miscellaneous
Tank Lid & Cover
Aeration
Aeration
Air Store
Battery Air Pump
Pond Air Pump
Aeration Accessories
Air Pump
Aquarium Background
Aquarium / Fish Tank
Aquarium / Fish Tank
Marine Set Up
Freshwater Set Up
Paludarium Set Up
Betta Tanks
Plain Glass Tanks
Aquarium Cabinet
Aquascaping Tools
Aquascaping Tools
Accessories
Algae Inhibitor
Glue
Scissors
Tweezers
Botanicals
Ceramic Breeding Cave
CO2 Equipment
CO2 Equipment
Regulator & Solenoid
CO2 Reactor
Diffuser, Bubble Counter & Checker
CO2 Tubing
CO2 Cylinder
CO2 Splitter
Dosing Pump
Filtration
Filtration
Surface Skimmer
Air Filter
Canister Filter
Hang-on Filter
Internal Filter
UV Filter
Media Replacement
Pond Filter
Algae Reactor
Sump Box
Filter Media
Filter Media
Mechanical Media
Biological Media
Chemical Media
Filter Socks
Filter Bags
Bioplastics
Fish Food (By Brand)
Fish Food (By Brand)
Absolute
Colour Boost
Australian Black Worm
Hikari
Ocean Nutrition
New Life Spectrum
Saki Hikari
SAS
Vitalis
Fish Food (By Type)
Fish Food (By Type)
Feeding Tools
Live Food
Frozen
Fry / Baby
Brine Shrimp Egg
Betta
Catfish
Cichlid
Dried Worms
Discus
Predator
Shrimp
Reptile / Turtle
Tropical / Community
Freshwater Supplement
Freshwater Supplement
Water Conditioner
Bacteria Additive
Ammonia Rid
Water Clarity
pH Buffer
Cichlid
Discus
Betta
Remineralizer
Freshwater Shrimp Specialty
Freshwater Shrimp Specialty
Soil
Food
Supplement
Equipment
Glassware / Metal Lily Pipe
Gravel / Substrate
Gravel / Substrate
Betta
Soil / Fertilized Gravel
Standard Gravel
Shrimp Soil
Coral Sand
Mineral Mud
Heating / Cooling
Heating / Cooling
Aquarium Fan
Glass Heater
Inline Heater
Betta Heater
Chiller
Thermometer
Plastic Heater
Titanium Heater
Lighting
Lighting
High Power LED
Low Power LED
Refugium Light
Clip On
Cables
Bulbs
Stand / Mounts / Hanging Kits
Ornaments
Medication
Medication
Fish Medication
Coral Dip
Aiptasia Control
Garlic Additive
Pest Control
Cyanobacteria
Mist Maker
Paludarium / Terrarium
Pest Trap
Pond Products
Pond Products
Pond Pump
Pond Air Pump
Pond Filtration
Pond Bacteria Additive
Pond Biological Media
Pond UV Sterilizer
Pond Algaecide
Plant Fertilizer
Plant Fertilizer
Liquid Fertilizer
Fertilizer Tab
Algae Fix
Liquid CO2
Pipe & Plumbing
Pump - Powerhead
Pump - Powerhead
Internal & External Pump
Powerhead
Pond Pump
RO System
Rock / Driftwood
Rock / Driftwood
Rock
Driftwood
Coral Rock
Spare Parts
Spare Parts
Aquael Spare Parts
AquaClear Spare Parts
Aqua Illumination Spare Parts
Aqua One Spare Parts
Ecotech Marine Spare Parts
Eheim Spare Parts
Fluval Spare Parts
Oase Spare Parts
Pond One Spare Parts
Red Sea Spare Parts
Seachem Spare Parts
UV Aqua Spare Parts
Kessil Spare Parts
Turtle
UV Filter
Vacation Food / Automatic Feeder
Water Testing
Water Testing
ICP
Test Kit
Refractometer
Hydrometer
Marine Category
Marine Category
Accessories
Accessories
3D Prints
Fish Nets
Magnet Cleaner
Glass Cleaner
Gravel Vacuum
Hose & Tubing
Hose Cleaner
Tongs
Feeding Tools
Miscellaneous
Tank Lid & Cover
Automatic Feeder
Aquarium
Coral Sand
Coral Propagation
Coral Propagation
Glue & Putty
Frag Plugs
Frag Tools
Egg Crate
Fish Food ( By Type)
Fish Food ( By Type)
Live Food
Fry / Baby
Brine Shrimp Egg
Marine Fish
Coral
Algae Sheet
Frozen
Fish Food (By Brand)
Fish Food (By Brand)
Aquaforest
Hikari
Ocean Nutrition
Ocean Eats
New Life Spectrum
Polyp Lab
Saki Hikari
Vitalis
Filter Media
Filter Media
Mechanical Media
Chemical Media
Biological Media
Filter Socks
Filter Bags
Bioplastics
Fleece Filter
Heating / Cooling
Heating / Cooling
Chiller
Glass Heater
Inline Heater
Plastic Heater
Thermometer
Titanium Heater
Lighting
Lighting
Clip On
Cables
High Power LED
Refugium Light
Stand / Mounts / Hanging Kits
Medication
Medication
Aiptasia Control
Coral Dip
Cyanobacteria
Fish Medication
Garlic Addictive
Pest Control
Main Pump
Monitoring Device
Pest Trap
Pipe & Plumbing
Protein Skimmer
Protein Skimmer
External Skimmer
Hang On Skimmer
Internal Skimmer
Sump Skimmer
Reverse Osmosis Unit (RO)
Reef Specialty Equipment
Reef Specialty Equipment
Automatic Top Up (ATO)
Algae Reactor
CO2 Scrubber
Calcium Reactor
Dosing Pump
Kalkwasser Stirrer
Ozone
Media Reactor
Media Replacement
Plankton Reactor
UV Filter
Salt
Supplement - Marine
Supplement - Marine
Bacteria Addictive
Calcium Reactor Media
Coralline Booster
Coral Supplement
pH Balancer
NO3 & PO4 Reducer
Water Conditioner
Water Testing
Water Testing
Hydrometer
ICP
Test Kit
Refractometer
Wavemaker
Wavemaker
Pulsating
Non Pulsating
Non Electrical
Brand
Brand
2HR Aquarist
Absolute Aquarium
API
Aqua Illumination
Aqualabs
Aqua Medic
Aqua Natural
Aqua One
Aqua Pics
Aqua Premium
Aqua Technique
Aqua Ultraviolet
Aqua Clear
Aquael
Aquaforest
Aquario
Aquarium Systems
Aquasonic
Aquavitro
Australian Black Worms
Auto Aqua
Bioscape
Blue Life
Blue Planet
Botanicals
Boyd Enterprises
Brightwell Aquatics
Bubble Magus
Cade
Caribsea
Cermedia
Chihiros
Colour Boost
Continuum Aquatics
Coral Essentials
D-D
Dalua
Deltec
Dr Tims Aquatics
Dupla
Dymax
East Coast Coral
Easy Life
Ecotech Marine
Eheim
Evolution Aqua
Exo Terra
Fish Fuel
Flipper
Fluval
FM Reefing
Fritz
Great White
Hanna Instruments
Hikari
Illumagic
ITC Reefculture
Java Reef Rocks
JBL
Kamoer
Kessil
LCA
LEDSTAR
Lifegard Aquatics
Lush
Mag-Float
Mantis
Marco Rock
MasterSoil
ME Coral
My Keg On Legs
Natural Product
Neptune Systems
New Life Spectrum
Nisso
Nyos
Oase
Ocean Eats
Ocean Nutrition
Pax Bellum
Philips
Poly Bio Marine
Polyp Lab
Pond One
PondMax
Quantum Aqua
Red Sea Aquarium
Reef Factory
Reef Octo
Reef Pure RO
Repti Zoo
Resun
Saki-Hikari
Salifert
Salty Shrimp
Sanking
Schego
Seachem
Seneye
Sera
Serenity Aquatics
Sicce
Smick Aqua Supplies
Teco
Tetra
Triton
Tropic Marin
Tropica
Tropical
Tunze
Two Little Fishies
UNS
Vitalis Aquatic Nutrition
Vivid Creative Aquatics
Wacker
Warner Marine
Waterbox Aquariums
WIO
Ziss
Zoo Med
Marine Fish
Marine Fish
Angel
Anthias
Batfish
Blenny
Butterfly
Cardinal
Clownfish
Damsel & Chromis
Gramma & Dottyback
Hog & Goatfish
Hawkfish
Lionfish
Pipefish, Filefish & Seahorse
Puffer & Boxfish
Rabbitfish
Eel, Shark, Ray & Cod
Tang
Trigger
Wrasse
Miscellaneous
Marine Inverts
Marine Inverts
Snail
Urchin
Shrimp
Sea Cucumber
Starfish
Miscellaneous
Coral
Coral
WYSWYG
SPS
LPS
Softies
Zoanthid
Anemone
Clams
Macroalgae
Freshwater Fish
Freshwater Fish
Angel Fish
Australian Native
Barb
Catfish
Cichlid American
Cichlid Malawi
Cichlid Tanganyika
Cichlid Victoria
Cichlid Riverina
Danio
Discus
Eel & Loach
Betta
Goldfish
Gourami
Guppy, Platy, Molly & Swordtail
Killifish
Rasbora
Rainbow Fish
Sharks
Exotics & Misc
Axolotl
Live Plants
Live Plants
Foreground
Midground
Background
Center Piece
Low Light / Low Tech
Floating
Shrimps & Snails
Shrimps & Snails
Caridina Shrimp
Neo Caridina Shrimp
Native Shrimp
Snail
Crayfish
Miscellaneous
Home
Articles
Location & Trading Hours
Account
Wishlist
Orders
Profile
Other Sign In Options
Sign In
Instagram
Facebook
Aquaristic Online
My Cart
Home
Articles
Location & Trading Hours
Instagram
Facebook
Sign In
Account
Other Sign In Options
Sign In
Other Sign In Options
Sign In
Orders
Orders
Profile
Profile
Wishlist
My Cart
Shop by
Freshwater Category
Accessories
3D Printing
Breeding Accessories
Fish Nets
Magnet Cleaner
Glass Cleaner
Gravel Vacuum
Hose & Tubing
Hose Cleaner
Tongs
Feeding Tools
Miscellaneous
Tank Lid & Cover
Aeration
Air Store
Battery Air Pump
Pond Air Pump
Aeration Accessories
Air Pump
Aquarium Background
Aquarium / Fish Tank
Marine Set Up
Freshwater Set Up
Paludarium Set Up
Betta Tanks
Plain Glass Tanks
Aquarium Cabinet
Aquascaping Tools
Accessories
Algae Inhibitor
Glue
Scissors
Tweezers
Botanicals
Ceramic Breeding Cave
CO2 Equipment
Regulator & Solenoid
CO2 Reactor
Diffuser, Bubble Counter & Checker
CO2 Tubing
CO2 Cylinder
CO2 Splitter
Dosing Pump
Filtration
Surface Skimmer
Air Filter
Canister Filter
Hang-on Filter
Internal Filter
UV Filter
Media Replacement
Pond Filter
Algae Reactor
Sump Box
Filter Media
Mechanical Media
Biological Media
Chemical Media
Filter Socks
Filter Bags
Bioplastics
Fish Food (By Brand)
Absolute
Colour Boost
Australian Black Worm
Hikari
Ocean Nutrition
New Life Spectrum
Saki Hikari
SAS
Vitalis
Fish Food (By Type)
Feeding Tools
Live Food
Frozen
Fry / Baby
Brine Shrimp Egg
Betta
Catfish
Cichlid
Dried Worms
Discus
Predator
Shrimp
Reptile / Turtle
Tropical / Community
Freshwater Supplement
Water Conditioner
Bacteria Additive
Ammonia Rid
Water Clarity
pH Buffer
Cichlid
Discus
Betta
Remineralizer
Freshwater Shrimp Specialty
Soil
Food
Supplement
Equipment
Glassware / Metal Lily Pipe
Gravel / Substrate
Betta
Soil / Fertilized Gravel
Standard Gravel
Shrimp Soil
Coral Sand
Mineral Mud
Heating / Cooling
Aquarium Fan
Glass Heater
Inline Heater
Betta Heater
Chiller
Thermometer
Plastic Heater
Titanium Heater
Lighting
High Power LED
Low Power LED
Refugium Light
Clip On
Cables
Bulbs
Stand / Mounts / Hanging Kits
Ornaments
Medication
Fish Medication
Coral Dip
Aiptasia Control
Garlic Additive
Pest Control
Cyanobacteria
Mist Maker
Paludarium / Terrarium
Pest Trap
Pond Products
Pond Pump
Pond Air Pump
Pond Filtration
Pond Bacteria Additive
Pond Biological Media
Pond UV Sterilizer
Pond Algaecide
Plant Fertilizer
Liquid Fertilizer
Fertilizer Tab
Algae Fix
Liquid CO2
Pipe & Plumbing
Pump - Powerhead
Internal & External Pump
Powerhead
Pond Pump
RO System
Rock / Driftwood
Rock
Driftwood
Coral Rock
Spare Parts
Aquael Spare Parts
AquaClear Spare Parts
Aqua Illumination Spare Parts
Aqua One Spare Parts
Ecotech Marine Spare Parts
Eheim Spare Parts
Fluval Spare Parts
Oase Spare Parts
Pond One Spare Parts
Red Sea Spare Parts
Seachem Spare Parts
UV Aqua Spare Parts
Kessil Spare Parts
Turtle
UV Filter
Vacation Food / Automatic Feeder
Water Testing
ICP
Test Kit
Refractometer
Hydrometer
Marine Category
Accessories
3D Prints
Fish Nets
Magnet Cleaner
Glass Cleaner
Gravel Vacuum
Hose & Tubing
Hose Cleaner
Tongs
Feeding Tools
Miscellaneous
Tank Lid & Cover
Automatic Feeder
Aquarium
Coral Sand
Coral Propagation
Glue & Putty
Frag Plugs
Frag Tools
Egg Crate
Fish Food ( By Type)
Live Food
Fry / Baby
Brine Shrimp Egg
Marine Fish
Coral
Algae Sheet
Frozen
Fish Food (By Brand)
Aquaforest
Hikari
Ocean Nutrition
Ocean Eats
New Life Spectrum
Polyp Lab
Saki Hikari
Vitalis
Filter Media
Mechanical Media
Chemical Media
Biological Media
Filter Socks
Filter Bags
Bioplastics
Fleece Filter
Heating / Cooling
Chiller
Glass Heater
Inline Heater
Plastic Heater
Thermometer
Titanium Heater
Lighting
Clip On
Cables
High Power LED
Refugium Light
Stand / Mounts / Hanging Kits
Medication
Aiptasia Control
Coral Dip
Cyanobacteria
Fish Medication
Garlic Addictive
Pest Control
Main Pump
Monitoring Device
Pest Trap
Pipe & Plumbing
Protein Skimmer
External Skimmer
Hang On Skimmer
Internal Skimmer
Sump Skimmer
Reverse Osmosis Unit (RO)
Reef Specialty Equipment
Automatic Top Up (ATO)
Algae Reactor
CO2 Scrubber
Calcium Reactor
Dosing Pump
Kalkwasser Stirrer
Ozone
Media Reactor
Media Replacement
Plankton Reactor
UV Filter
Salt
Supplement - Marine
Bacteria Addictive
Calcium Reactor Media
Coralline Booster
Coral Supplement
pH Balancer
NO3 & PO4 Reducer
Water Conditioner
Water Testing
Hydrometer
ICP
Test Kit
Refractometer
Wavemaker
Pulsating
Non Pulsating
Non Electrical
Brand
2HR Aquarist
Absolute Aquarium
API
Aqua Illumination
Aqualabs
Aqua Medic
Aqua Natural
Aqua One
Aqua Pics
Aqua Premium
Aqua Technique
Aqua Ultraviolet
Aqua Clear
Aquael
Aquaforest
Aquario
Aquarium Systems
Aquasonic
Aquavitro
Australian Black Worms
Auto Aqua
Bioscape
Blue Life
Blue Planet
Botanicals
Boyd Enterprises
Brightwell Aquatics
Bubble Magus
Cade
Caribsea
Cermedia
Chihiros
Colour Boost
Continuum Aquatics
Coral Essentials
D-D
Dalua
Deltec
Dr Tims Aquatics
Dupla
Dymax
East Coast Coral
Easy Life
Ecotech Marine
Eheim
Evolution Aqua
Exo Terra
Fish Fuel
Flipper
Fluval
FM Reefing
Fritz
Great White
Hanna Instruments
Hikari
Illumagic
ITC Reefculture
Java Reef Rocks
JBL
Kamoer
Kessil
LCA
LEDSTAR
Lifegard Aquatics
Lush
Mag-Float
Mantis
Marco Rock
MasterSoil
ME Coral
My Keg On Legs
Natural Product
Neptune Systems
New Life Spectrum
Nisso
Nyos
Oase
Ocean Eats
Ocean Nutrition
Pax Bellum
Philips
Poly Bio Marine
Polyp Lab
Pond One
PondMax
Quantum Aqua
Red Sea Aquarium
Reef Factory
Reef Octo
Reef Pure RO
Repti Zoo
Resun
Saki-Hikari
Salifert
Salty Shrimp
Sanking
Schego
Seachem
Seneye
Sera
Serenity Aquatics
Sicce
Smick Aqua Supplies
Teco
Tetra
Triton
Tropic Marin
Tropica
Tropical
Tunze
Two Little Fishies
UNS
Vitalis Aquatic Nutrition
Vivid Creative Aquatics
Wacker
Warner Marine
Waterbox Aquariums
WIO
Ziss
Zoo Med
Marine Fish
Angel
Anthias
Batfish
Blenny
Butterfly
Cardinal
Clownfish
Damsel & Chromis
Gramma & Dottyback
Hog & Goatfish
Hawkfish
Lionfish
Pipefish, Filefish & Seahorse
Puffer & Boxfish
Rabbitfish
Eel, Shark, Ray & Cod
Tang
Trigger
Wrasse
Miscellaneous
Marine Inverts
Snail
Urchin
Shrimp
Sea Cucumber
Starfish
Miscellaneous
Coral
WYSWYG
SPS
LPS
Softies
Zoanthid
Anemone
Clams
Macroalgae
Freshwater Fish
Angel Fish
Australian Native
Barb
Catfish
Cichlid American
Cichlid Malawi
Cichlid Tanganyika
Cichlid Victoria
Cichlid Riverina
Danio
Discus
Eel & Loach
Betta
Goldfish
Gourami
Guppy, Platy, Molly & Swordtail
Killifish
Rasbora
Rainbow Fish
Sharks
Exotics & Misc
Axolotl
Live Plants
Foreground
Midground
Background
Center Piece
Low Light / Low Tech
Floating
Shrimps & Snails
Caridina Shrimp
Neo Caridina Shrimp
Native Shrimp
Snail
Crayfish
Miscellaneous
Search
Find What You're Looking for
Search
Seachem
Filter and sort
Filter and sort
241 products
Featured
Most relevant
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old
Sort by:
241 products
Featured
Most relevant
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old
Sort by:
Seachem Prime 50ml
$7.00
/
per
Stock: 41 units
Decrease quantity for
Increase quantity for
Seachem Prime 100ml
$9.50
/
per
Stock: 50 units
Decrease quantity for
Increase quantity for
Seachem Prime 250ml
$19.00
/
per
Stock: 40 units
Decrease quantity for
Increase quantity for
Seachem Prime 500ml
$37.00
/
per
Stock: 34 units
Decrease quantity for
Increase quantity for
Seachem Prime 1L
$68.50
/
per
Stock: 10 units
Decrease quantity for
Increase quantity for
Seachem Prime 2L
$113.00
/
per
Stock: 7 units
Decrease quantity for
Increase quantity for
Seachem Prime 4L
$192.00
/
per
Stock: 1 unit
Decrease quantity for
Increase quantity for
Seachem Safe 1kg
$75.00
/
per
Stock: 5 units
Decrease quantity for
Increase quantity for
Seachem Safe 4kg
$253.00
/
per
Stock: 1 unit
Decrease quantity for
Increase quantity for
Seachem Safe 20kg
$1,099.00
/
per
Out of Stock
Decrease quantity for
Increase quantity for
Seachem Betta Basics 60ml
$6.00
/
per
Stock: 16 units
Decrease quantity for
Increase quantity for
Seachem Betta Basics 250ml
$15.00
/
per
Stock: 6 units
Decrease quantity for
Increase quantity for
Seachem Stability 50ml
$7.00
/
per
Stock: 32 units
Decrease quantity for
Increase quantity for
Seachem Stability 100ml
$9.00
/
per
Stock: 28 units
Decrease quantity for
Increase quantity for
Seachem Stability 250ml
$17.50
/
per
Stock: 24 units
Decrease quantity for
Increase quantity for
Seachem Stability 500ml
$33.00
/
per
Stock: 30 units
Decrease quantity for
Increase quantity for
Seachem Stability 2L
$104.50
/
per
Stock: 3 units
Decrease quantity for
Increase quantity for
Seachem Stability 4L
$167.50
/
per
Stock: 2 units
Decrease quantity for
Increase quantity for
Seachem Flourish 250ml
$15.00
/
per
Stock: 15 units
Decrease quantity for
Increase quantity for
Seachem Flourish 500ml
$23.50
/
per
Stock: 25 units
Decrease quantity for
Increase quantity for
Seachem Flourish 2L
$78.00
/
per
Stock: 6 units
Decrease quantity for
Increase quantity for
Seachem Flourish 4L
$135.00
/
per
Stock: 4 units
Decrease quantity for
Increase quantity for
Seachem Flourish Excel 250ml
$15.00
/
per
Stock: 21 units
Decrease quantity for
Increase quantity for
Seachem Flourish Excel 500ml
$23.50
/
per
Stock: 12 units
Decrease quantity for
Increase quantity for
Seachem Flourish Excel 2L
$79.00
/
per
Stock: 3 units
Decrease quantity for
Increase quantity for
Seachem Flourish Iron 250ml
$15.00
/
per
Stock: 10 units
Decrease quantity for
Increase quantity for
Seachem Flourish Iron 500ml
$23.50
/
per
Stock: 7 units
Decrease quantity for
Increase quantity for
Seachem Flourish Iron 2L
$82.00
/
per
Stock: 6 units
Decrease quantity for
Increase quantity for
Seachem Flourish Iron 4L
$150.00
/
per
Stock: 1 unit
Decrease quantity for
Increase quantity for
Seachem Flourish Potassium 250ml
$14.00
/
per
Stock: 3 units
Decrease quantity for
Increase quantity for
Seachem Flourish Potassium 500ml
$23.00
/
per
Stock: 2 units
Decrease quantity for
Increase quantity for
Seachem Flourish Potassium 2L
$79.00
/
per
Stock: 1 unit
Decrease quantity for
Increase quantity for
Seachem Flourish Potassium 4L
$149.00
/
per
Stock: 1 unit
Decrease quantity for
Increase quantity for
Seachem Flourish Phosphorus 250ml
$14.00
/
per
Stock: 5 units
Decrease quantity for
Increase quantity for
Seachem Flourish Phosphorus 500ml
$23.00
/
per
Stock: 5 units
Decrease quantity for
Increase quantity for
Sale
Seachem Flourish Phosphorus 2L
$83.00
$79.00
/
per
Stock: 3 units
Decrease quantity for
Increase quantity for
Seachem Flourish Nitrogen 250ml
$14.00
/
per
Stock: 4 units
Decrease quantity for
Increase quantity for
Seachem Flourish Nitrogen 500ml
$23.00
/
per
Stock: 7 units
Decrease quantity for
Increase quantity for
Seachem Flourish Nitrogen 2L
$79.00
/
per
Stock: 4 units
Decrease quantity for
Increase quantity for
Seachem Flourish Nitrogen 4L
$149.00
/
per
Stock: 1 unit
Decrease quantity for
Increase quantity for
Show More
Show More
Filter and sort
Choosing a selection results in a full page refresh.
Opens in a new window.
