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Shop by product
- Bundle & Save
- Aquariums
  
  Shop All
  Nano Aquariums
  Build Your Own
  D-D The Aquarium Solution
  Nyos
  Red Sea
  Tropical Marine Centre
- Electrical
  
  Monitoring
  Lighting
  Lighting Mounting, Hanging, and Slides
  Temperature Control
- Filtration
  
  Protein Skimmers
  RO Cartridges
  Roller Filters
  Roller Filter Fleeces
  Media Reactors
  UV Sterilisers
  Filter Socks and Holders
- Pumps
  
  Water Pumps
  Powerheads and Wavemakers
  Auto Top Up's
  Dosing Pumps
  Dosing Pump Accessories
- Foods
  
  Fish Foods
  Coral Foods
  Copepods
- Additives
  
  Bacteria
  Foundation Elements
  Trace Elements
  Filter Media
  Nutrient Import
  Treatments
- Maintenance
  
  Test Kits and ICP's
  Salt (pickup or local delivery only)
  Accessories
  Putty and Glue
  Substrates
  RO Accessories
- Accessories
  
  3D Printed Items
  Jump Nets
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  RO System Cartridges
- Gift Cards
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Collection: Foundation Elements

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Calcium 1 Litre

Calcium 1 Litre

Vendor:
Reef Zlements

Regular price £19.99 GBP

Regular price Sale price £19.99 GBP
Foundation 3x250ml (KH, Ca, Mg) Liquid Starter Pack

Foundation 3x250ml (KH, Ca, Mg) Liquid Starter Pack

Vendor:
Red Sea

Regular price £33.99 GBP

Regular price Sale price £33.99 GBP
Foundation A Calcium+ (Ca/Sr/Ba) - 1kg Powder

Foundation A Calcium+ (Ca/Sr/Ba) - 1kg Powder

Vendor:
Red Sea

Regular price £33.99 GBP

Regular price Sale price £33.99 GBP
Foundation A Calcium+ (Ca/Sr/Ba) - 1L

Foundation A Calcium+ (Ca/Sr/Ba) - 1L

Vendor:
Red Sea

Regular price £27.99 GBP

Regular price Sale price £27.99 GBP
Foundation A Calcium+ (Ca/Sr/Ba) - 500ml

Foundation A Calcium+ (Ca/Sr/Ba) - 500ml

Vendor:
Red Sea

Regular price £20.99 GBP

Regular price Sale price £20.99 GBP
Foundation B KH/Alkalinity - 1L

Foundation B KH/Alkalinity - 1L

Vendor:
Red Sea

Regular price £24.99 GBP

Regular price Sale price £24.99 GBP
Foundation B KH/Alkalinity - 500ml

Foundation B KH/Alkalinity - 500ml

Vendor:
Red Sea

Regular price £18.99 GBP

Regular price Sale price £18.99 GBP
Foundation B KH/Alkalinity 1kg - Powder

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Foundation B KH/Alkalinity 1kg - Powder

Vendor:
Red Sea

Regular price £33.99 GBP

Regular price Sale price £33.99 GBP

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Foundation C Magnesium - 1L

Foundation C Magnesium - 1L

Vendor:
Red Sea

Regular price £27.99 GBP

Regular price Sale price £27.99 GBP
Foundation C Magnesium - 500ml

Foundation C Magnesium - 500ml

Vendor:
Red Sea

Regular price £20.99 GBP

Regular price Sale price £20.99 GBP
Foundation Magnesium (Mg) - 1kg Powder

Foundation Magnesium (Mg) - 1kg Powder

Vendor:
Red Sea

Regular price £33.99 GBP

Regular price Sale price £33.99 GBP
In One 1000ml

In One 1000ml

Vendor:
Reef Zlements

Regular price £31.25 GBP

Regular price Sale price £31.25 GBP
KH Buffer 1 Litre

KH Buffer 1 Litre

Vendor:
Reef Zlements

Regular price £18.99 GBP

Regular price Sale price £18.99 GBP
KH Buffer 500 ml

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KH Buffer 500 ml

Vendor:
Reef Zlements

Regular price £12.99 GBP

Regular price Sale price £12.99 GBP

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Magnesium 1 Litre

Magnesium 1 Litre

Vendor:
Reef Zlements

Regular price £19.99 GBP

Regular price Sale price £19.99 GBP
Modern Reef 4x 2.5L Set

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Modern Reef 4x 2.5L Set

Vendor:
Modern Reef

Regular price £71.99 GBP

Regular price Sale price £71.99 GBP

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