Experience Carib Sea’s Heritage of Excellence

From timeless classics to modern breakthroughs—discover what Carib Sea has in store.

Carib Sea ACS05820 Super Natural Moonlight Sand for Aquarium, 5-Pound

Carib Sea ACS05820 Super Natural Moonlight Sand for Aquarium, 5-Pound

4.5
UKStore
£29.10
CaribSea Life Rock Frag Zone – 2.25 lb – Natural Aragonite-Based Frag Mounts for Reef Tanks – Ideal for Coral Frag Growout – Supports Healthy Coral Attachment

CaribSea Life Rock Frag Zone – 2.25 lb – Natural Aragonite-Based Frag Mounts for Reef Tanks – Ideal for Coral Frag Growout – Supports Healthy Coral Attachment

4.4
UKStore
£35.50
CaribSea LifeRock Shapes - 20 lbs - Natural Aragonite Rock for Aquascaping, Supports Coral Growth & Tank Stability for Marine & Reef Tanks

CaribSea LifeRock Shapes - 20 lbs - Natural Aragonite Rock for Aquascaping, Supports Coral Growth & Tank Stability for Marine & Reef Tanks

4.0
UKStore
£177.00
CaribSea Aquatics Life Rock Display Box, 20 lb

CaribSea Aquatics Life Rock Display Box, 20 lb

4.5
UKStore
£157.10
CaribSea Aquatics Frag Zone - 1.5 lbs Quart - Ideal for Coral Fragging, Supports Healthy Reef Growth, Enhances Tank Stability & Promotes Coral Attachment

CaribSea Aquatics Frag Zone - 1.5 lbs Quart - Ideal for Coral Fragging, Supports Healthy Reef Growth, Enhances Tank Stability & Promotes Coral Attachment

4.3
UKStore
£32.50
CaribSea Purple Up Algae Accelerator, 8-Ounce

CaribSea Purple Up Algae Accelerator, 8-Ounce

4.4
UKStore
£14.03
CaribSea Super Naturals Crystal River Sand for Aquarium – 5 lb – Natural Aquascape Sand – pH Neutral – Fish-Friendly, No Paints or Dyes – Safe for All Aquariums

CaribSea Super Naturals Crystal River Sand for Aquarium – 5 lb – Natural Aquascape Sand – pH Neutral – Fish-Friendly, No Paints or Dyes – Safe for All Aquariums

4.5
UKStore
£27.80
CaribSea South Sea Base Rock - 10 lbs - Natural Aragonite Rock for Aquascaping, Promotes Coral Growth & Enhances Stability in Marine & Reef Tanks - (Case of 3)

CaribSea South Sea Base Rock - 10 lbs - Natural Aragonite Rock for Aquascaping, Promotes Coral Growth & Enhances Stability in Marine & Reef Tanks - (Case of 3)

4.5
UKStore
£57.80
CaribSea Arag-Alive Special Grade Sand - 20 lbs - Natural Aragonite Substrate for Reef & Marine Tanks, Promotes Coral Growth & Biological Filtration

CaribSea Arag-Alive Special Grade Sand - 20 lbs - Natural Aragonite Substrate for Reef & Marine Tanks, Promotes Coral Growth & Biological Filtration

4.8
UKStore
£86.70
Carib Sea Life Rock Arch, Medium

Carib Sea Life Rock Arch, Medium

3.0
UKStore
£20.23
CaribSea LifeRock Arches - 20 lb Box with Four 12" Rocks - Natural Aragonite for Aquascaping, Supports Coral Growth & Ideal for Marine & Reef Tanks

CaribSea LifeRock Arches - 20 lb Box with Four 12" Rocks - Natural Aragonite for Aquascaping, Supports Coral Growth & Ideal for Marine & Reef Tanks

3.7
UKStore
£200.10
Carib Sea Reef Tree Kit Marine Life Rock

Carib Sea Reef Tree Kit Marine Life Rock

UKStore
£316.36
Caribsea Arag-Alive Fiji Aquarium Sand, 10-Pound, Pink

Caribsea Arag-Alive Fiji Aquarium Sand, 10-Pound, Pink

4.6
UKStore
£36.00
Carib Sea Arag-Alive Substrate Special Grade Reef Sand, 10 lb.

Carib Sea Arag-Alive Substrate Special Grade Reef Sand, 10 lb.

4.6
UKStore
£48.60
Carib SeaACS00930 Aragamax Sand for Aquarium, 30-Pound

Carib SeaACS00930 Aragamax Sand for Aquarium, 30-Pound

4.3
UKStore
£63.10
CaribSea Arag-Alive Special Grade Reef Sand, 20-Pound

CaribSea Arag-Alive Special Grade Reef Sand, 20-Pound

4.3
UKStore
£104.30