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Medications
Water Conditioner

Aquariums
Aquarium
Base Mats
Cover
Sets
Cabinets & Stands
Goldfish Bowls
Nano Aquarium
Starter Kits

Accessories
Books
Breeding Equipment
Cleaning Kits
Fish Nets
Glass Cleaners
Gravel Cleaners
RO Water Accessories
Sealants & Glues
Snail Removers
Thermometers
Tongs &Tools
Flexible Hose

Décor
Backgrounds
Aquarium Ornaments
Gravels & Sand
Plastic/Silk Plants
Rock
Wood

Fish Food
Automatic Feeders
Brine Shrimp Eggs
Frozen Foods
Fry Food
Goldfish/Coldwater Food
Holiday Foods
Shrimp/Crab Food
Tropical Foods
Turtle & Terrapin Foods

Equipment
Air powered Filters
Air pump Accessories
Air pumps
Air Stones & Diffusers
Aquarium Heaters
Aquarium Lighting
Aquarium Lighting Accessories
External Power filters
Filter Media
Filtration Accessories
Internal Power Filters
Surface Skimmers
Under- Gravel Filters
Water Pump

Treatments & Test Kits
Aquarium Test Kits
Fish Treatments
Plant Care
Shrimp Care
Water Treatment

Accessories
Catching Nets
Electrical Accessories
Heaters
Planting
Lighting
Pond Vac
Pressure Washing

Equipment
Air Pumps
Air Stones
Filter Media
Plumbing
Pumps
UV
UV bulbs & Spare parts

Fish Food
Automatic Fish Feeder
Feeding Rings
Goldfish & other pond fish
Holiday Foods
Koi Foods
Fish Treats
Sturgeon/ Sterltet
Wheatgerm / Winter Foods

Treatments & Test Kits
Buffers & Adjusters
Fish Treatments
Inline Dechlorinators
Water Feature Treatments
Water Testing
Water Treatments

Ponds
Cover Nets
Kits & water Features
Liners
Liners underlay
Seal & Repairs
Pre-Formed Ponds
Stock Tanks
Watercourses / Waterfalls
Rocks & Pebbles

Accessories
Aquarium Backgrounds
Coral Fragging & viewing
Gravels, Sands & Rock
Maintenance
Marine Salts
Filter Media
Sea Water (BOTTLED)
Viewing Cameras

Aquariums
Aquarium Base mats
Aquarium Cabinets & Stands
Aquarium Cover & Dividers
Marine Aquarium

Equipment
Aquarium Cooling
Dosing Pump & Accessories
Lighting
Plumbing
Protein Skimmers
Pumps & Filters
Reactors & Media
Ro units
UV Sterilisers
Sealants & Glues

Marine Foods
Dry foods
Feeding Accessories
Frozen Food
Liquid Foods
Live Foods

Treatments
Additives & Buffers
Coral & invert Food & Supplements
Coral Hygiene & Health
Medication & Health Booster
Water Test Kits
Water Treatments

Aquarium
Nano Tanks

Décor
Gravels & Sands
Rocks
Pebbles
Woods

Equipment
C02 Equipment
Lighting
Steel, Glass & Plastic Pipework

Plant Care
Plant Food Dosing
Plant Foods
Planting Accessories & Tools
Soils & Substrates

Aquarium Plants
Carpeting Plants
Epiphytes- Anubias & Bucephalandra
Floating Plants
Moss
Red Plants
Easy Care Plants
Foreground Plants
Midground Plants
Background Plants
XL Aquarium Plants

Accessories
Accessory Kits
Feed/Water Dishes
Feeding Tools
Substrates & Bedding

Décor
Artificial Décor & Ornaments
Natural Woods For Reptile
Reptile Vines

Enclosures
Starter Kits
Spider & Small Pets Tanks
Tortoise Tables
Turtle Tanks & Stands
Vivarium’s & Terrariums

Equipment
Heating & Humidity
Feed/ Water Dishes
Feeding Tools
Lighting
Turtle Hardware

Foods & Treatments
Botanicals
Dry Diets
Food supplements
Frozen Reptile Foods
Gel Diets
Live Reptile Foods
Medications
Water Conditioner

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Aquarium
Base Mats
Cover
Sets
Cabinets & Stands
Goldfish Bowls
Nano Aquarium
Starter Kits
Accessories
Books
Breeding Equipment
Cleaning Kits
Fish Nets
Glass Cleaners
Gravel Cleaners
RO Water Accessories
Sealants & Glues
Snail Removers
Thermometers
Tongs &Tools
Flexible Hose
Décor
Backgrounds
Aquarium Ornaments
Gravels & Sand
Plastic/Silk Plants
Rock
Wood
Fish Food
Automatic Feeders
Brine Shrimp Eggs
Frozen Foods
Fry Food
Goldfish/Coldwater Food
Holiday Foods
Shrimp/Crab Food
Tropical Foods
Turtle & Terrapin Foods
Equipment
Air powered Filters
Air pump Accessories
Air pumps
Air Stones & Diffusers
Aquarium Heaters
Aquarium Lighting
Aquarium Lighting Accessories
External Power filters
Filter Media
Filtration Accessories
Internal Power Filters
Surface Skimmers
Under- Gravel Filters
Water Pump
Treatments & Test Kits
Aquarium Test Kits
Fish Treatments
Plant Care
Shrimp Care
Water Treatment
Pond
Accessories
Catching Nets
Electrical Accessories
Heaters
Planting
Lighting
Pond Vac
Pressure Washing
Equipment
Air Pumps
Air Stones
Filter Media
Plumbing
Pumps
UV
UV bulbs & Spare parts
Fish Food
Automatic Fish Feeder
Feeding Rings
Goldfish & other pond fish
Holiday Foods
Koi Foods
Fish Treats
Sturgeon/ Sterltet
Wheatgerm / Winter Foods
Treatments & Test Kits
Buffers & Adjusters
Fish Treatments
Inline Dechlorinators
Water Feature Treatments
Water Testing
Water Treatments
Ponds
Cover Nets
Kits & water Features
Liners
Liners underlay
Seal & Repairs
Pre-Formed Ponds
Stock Tanks
Watercourses / Waterfalls
Rocks & Pebbles
Marine
Accessories
Aquarium Backgrounds
Coral Fragging & viewing
Gravels, Sands & Rock
Maintenance
Marine Salts
Filter Media
Sea Water (BOTTLED)
Viewing Cameras
Aquariums
Aquarium Base mats
Aquarium Cabinets & Stands
Aquarium Cover & Dividers
Marine Aquarium
Equipment
Aquarium Cooling
Dosing Pump & Accessories
Lighting
Plumbing
Protein Skimmers
Pumps & Filters
Reactors & Media
Ro units
UV Sterilisers
Sealants & Glues
Marine Foods
Dry foods
Feeding Accessories
Frozen Food
Liquid Foods
Live Foods
Treatments
Additives & Buffers
Coral & invert Food & Supplements
Coral Hygiene & Health
Medication & Health Booster
Water Test Kits
Water Treatments
Aquascaping
Aquarium
Nano Tanks
Décor
Gravels & Sands
Rocks
Pebbles
Woods
Equipment
C02 Equipment
Lighting
Steel, Glass & Plastic Pipework
Plant Care
Plant Food Dosing
Plant Foods
Planting Accessories & Tools
Soils & Substrates
Plants
Aquarium Plants
Carpeting Plants
Epiphytes- Anubias & Bucephalandra
Floating Plants
Moss
Red Plants
Easy Care Plants
Foreground Plants
Midground Plants
Background Plants
XL Aquarium Plants
Pond Plants
House Plants
Reptile
Accessories
Accessory Kits
Feed/Water Dishes
Feeding Tools
Substrates & Bedding
Décor
Artificial Décor & Ornaments
Natural Woods For Reptile
Reptile Vines
Enclosures
Starter Kits
Spider & Small Pets Tanks
Tortoise Tables
Turtle Tanks & Stands
Vivarium’s & Terrariums
Equipment
Heating & Humidity
Feed/ Water Dishes
Feeding Tools
Lighting
Turtle Hardware
Foods & Treatments
Botanicals
Dry Diets
Food supplements
Frozen Reptile Foods
Gel Diets
Live Reptile Foods
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Marinen Water Treatments

14 products

Showing 1 - 14 of 14 products

Maintain a healthy and stable saltwater aquarium with our range of Marine Water Treatments from trusted brands like NYOS, Red Sea, and Seachem. From pH stabilisers and ammonia removers to trace elements and detoxifiers, these treatments support vibrant marine life and crystal-clear water.

Showing 1 - 14 of 14 products

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Seachem De Nitrate 100ml (bagged)

Seachem Seachem De Nitrate 100ml (bagged)

Sale price£4.29

In stock

Seachem Matrix Carbon 100ml

Seachem Seachem Matrix Carbon 100ml

Sale price£7.99

In stock

Seachem Purigen 100ml

Seachem Seachem Purigen 100ml

Sale price£14.29

In stock

Fluval Ammonia Remover 3 x 180g ( 540g)

Fluval Fluval Ammonia Remover 3 x 180g ( 540g)

Sale price£9.29

In stock

Red Sea Foundation A Calcium 500ML

Red Sea Red Sea Foundation A Calcium 500ML

Sale price£18.99

Sold out

D-D RowaPhos Media Phosphate Remover 500mls

D&D D-D RowaPhos Media Phosphate Remover 500mls

Sale price£21.49

In stock

Seachem Renew 250Ml

Seachem Seachem Renew 250Ml

Sale price£5.89

In stock

Seachem Safe 50g

Seachem Seachem Safe 50g

Sale price£6.99

In stock

Save £0.72

Seachem Clarity F+Sw 100Ml

Seachem Seachem Clarity F+Sw 100Ml

Sale price£8.48 Regular price£9.20

In stock

Seachem Stability 50Ml

Seachem Seachem Stability 50Ml

Sale price£4.25

In stock

Seachem Prime F+Sw 100Ml

Seachem Seachem Prime F+Sw 100Ml

Sale price£7.99

In stock

Share Seachem Prime Dechlorinator Ammonia Nitrite Nitrate Remover Fish Tank - 250ml

Seachem Share Seachem Prime Dechlorinator Ammonia Nitrite Nitrate Remover Fish Tank - 250ml

Sale price£10.45

In stock

Save £1.47

Rowa Phos 500g

D&D Rowa Phos 500g

Sale price£19.99 Regular price£21.46

In stock

Resin Products Ammonia Block Marine (3 pack)

Sraquatics Resin Products Ammonia Block Marine (3 pack)

Sale price£22.99

In stock

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Algae Control (2)
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Aquariums (1)
Nitrate Removers (1)
Water Clarifiers (1)
Water Conditioners (7)

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At South East Aquatics, we’re passionate about helping you create vibrant, healthy aquatic environments—whether it’s an indoor aquarium or an outdoor pond. We provide high-quality products, fast and reliable delivery, and friendly, knowledgeable service to hobbyists and professionals alike. Your aquatic success is our mission.

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