Marine Aquarium

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Oase OptiMax Standard Inline and submersible pumps 500, 2000, 5000
OptiMax Pumps
OptiMax pumps are suitable for both freshwater and saltwater aquariums. These energy efficient pumps are multi-purpose, and reliable for continuous use. The larger sizes are also flexible in that they can work as inline dry pumps or as standard submersible pumps. The flow is controllable too, which allows for varied usage.
not rated Price range: £28.99 through £179.99 Select options This product has multiple variants. The options may be chosen on the product page
OxyMax Air Pumps
OxyMax Air Pumps
OxyMax Air Pumps by Oase are high quality controllable flow air pumps. There are three sizes to choose from, the 100 has one outlet and includes one controllable diffuser and the 200 and 400 both have two outlets each and come with two controllable diffusers each. OxyMax air pumps help to keep dissolved oxygen optimal for aquarium fish health.
not rated Price range: £27.49 through £43.49 Select options This product has multiple variants. The options may be chosen on the product page
Pro-Reef Sea Salt by TMC is made with pure, pharmaceutical grade salts for high quality water. Easy to mix and great for marine fish tanks.
Pro-Reef Salt
Pro-Reef Salt contains elements in the exact proportions found in tropical sea water. It is free from nitrates, phosphates and other unwanted chemicals. Create the ideal environment for the care of fish, corals and other invertebrates in reef aquariums by using this salt with regular small water changes.
not rated Price range: £13.99 through £89.95 Select options This product has multiple variants. The options may be chosen on the product page
Spiral Brush by Oase for cleaning aquarium pipes and spray bars
Spiral Brush
The Spiral Brush is ideal for cleaning the inside of a hose or spray bar with an internal diameter of 9 mm - 25 mm. This brush is 150 cm long. It is suitable for both freshwater and saltwater aquariums. After use in saltwater, it should be thoroughly rinsed with fresh water.
not rated £9.99 Add to basket
StreamMax Classic 2000 to add water movement for plants and corals
StreamMax Classic 2000
The StreamMax Classic 2000 flow pump is suitable for any medium to large aquarium. At 2000 litres per hour, this will add a wide angle flow to help avoid dead spots and discourage pest algae from growing.
not rated £37.99 Add to basket
Glamorca all in one RO unit for easy production of RODI Water
Glamorca RO Unit
At Cornwall Aquatics we use the Glamorca RO Unit to produce optimal water for marine and freshwater aquariums. We also sell this water to our customers that live in Cornwall. However, you can produce it yourself at home with this wonderful Maxspect filter!
not rated £329.99 Add to basket