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Optifish brings you the superbly practical Screwcumber, offering a totally different approach to weighing and holding down vegetables in your aquar...

Orange Hammer (Euphyllia paraancora)Description:The Orange Hammer Coral is a striking and highly sought-after LPS coral known for its vibrant orang...

In the wild, Orange Spot Gobies inhabit sandy areas of lagoons and seaward reefs. They usually occur in pairs and excavate a shallow burrow from bi...

Aquarium RequirementsMinimum Tank Size: 300–400 litres (80–105 US gallons)Temperature: 24–27 °C (75–81 °F)pH: 8.1–8.4Specific Gravity (Salinity): 1...

Aquarium RequirementsMinimum Tank Size: 400–500 litres (105–130 US gallons)Temperature: 24–27 °C (75–81 °F)pH: 8.1–8.4Specific Gravity (Salinity): ...

Rainbow Hammer Coral Frag (Euphyllia paraancora)Description:The Rainbow Hammer Coral is a true centerpiece LPS coral, showcasing a mesmerizing blen...

Red Bubble Tip Anemone (Entacmaea quadricolor)Description:The Red Bubble Tip Anemone (RBTA) is one of the most popular and visually stunning anemon...

Red Discosoma Mushroom Coral (Discosoma sp.)Description:The Red Discosoma Mushroom Coral is a classic and hardy soft coral known for its deep, rich...

Red Sea ReefMat 250 Fleece-RollEfficient, high-flow, skimmer friendly, 50 g/m2 non-woven polyester fleece-mat rolls. Fleece-mat roll width 8cm F...

Reef Enhance is ideal for hard and soft corals, corallimorphs, filter feeders, copepods, and similar crustaceans.  Reef Brite Reef Enhance 2 oz

Reef Nutrition Oyster Feast 16ozNaturally size-appropriate and an excellent food for the smallest SPS Corals (such as Acropora and Montipora) up to...

Reef Nutrition Oyster Feast 6ozNaturally size-appropriate and an excellent food for the smallest SPS Corals (such as Acropora and Montipora) up to ...

Reef Nutrition Phyto Feast 16ozA blend of the 5 marine microalgae most commonly used by universities and hatcheries for their superior nutritional ...

Reef Nutrition Phyto Feast 6ozA blend of the 5 marine microalgae most commonly used by universities and hatcheries for their superior nutritional v...

Reef Nutrition Real Oceanic Eggs 16ozAn excellent food for a wide range of fish, SPS, LPS & NPS corals and other invertebrates such as soft cor...

Reef Nutrition Real Oceanic Eggs 6ozAn excellent food for a wide range of fish, SPS, LPS & NPS corals and other invertebrates such as soft cora...

Reef Nutrition RG Complete 16ozReef Nutrition RGComplete™ is a super-concentrated, premium quality zooplankton food and invertebrate food and enric...