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Marine fish products

Waterlife has been making seawater products since the 1960's.  These treatments have been continually kept up to date inline with the latest research.
Ultramarine Sea salt product image

Our marine fish products

Are you a marine fish enthusiast? You can find all you need here to help you maintain a healthy and happy environment for your fish.
  • Disease treatments
  • Water conditioners
  • Sea Salt
  • Test kits
  • Filter media
  • Foods
'Turn your aquarium into an ocean'

Disease treatments

Protozoacide & Fungicide
• Effective against Whitespot, Oodinium,  Benedenia, Trichodina and fungal infections.
The 'original' marine copper treament.
• Low-stress, slow release formula.
• Can be used to treat all newly                  purchased marine fish except sharks, rays, Harlequin Tuskfish, and other related species.
NB. Cuprazin should not
be used in systems
containing invertebrates or algae.
100ml 7 day course for 142 litres
250ml 7 day course for 357 litres
500ml 7 day course for 2142 litres
1Litre 7 day course for 4285 litres

Broad Spectrum Bactericide
• Lowers the count of harmful bacteria!
• Treats Fin Rot, Body Rot, Ulcers, Sores, Pop Eye, Cloudy Eye, Mouth Fungus and other bacterial diseases.
• Can also be used to sterilise nets and live foods.
• Mild on fish, highly biodegradable.
NB. Only use in fish only aquaria.
100ml 5 day course for 200 litres
250ml 5 day course for 500 litres
500ml 5 day course for 3000 litres
1Litre 5 day course for 6000 litres

For flagellated protozoa.
• Unique treatment for internal parasites e.g. Sleeping Sickness, Hole-in-the-Head, Seawater Angelfish and Clownfish Disease, Malawi Bloat Disease and some types of Dropsy.
• May be used to treat Whitespot in seawater aquaria where Cuprazin can't be used.
• Harmless to invertebrates and algae when used as directed.
21 Tablets 3 day course for 150 litres
80 Tablets 3 day course for 600 litres
200 Tablets 3 day course for 1500 litres

• For the control of gill and body parasites.
• Controls internal parasites such as Round Worm, Thread Worm and intestinal worms.
• Can be used to assist sterilisation of aquatic plants.
NB. Not for use with crustaceans, echinoderms, rays, seawater sharks, piranha, sturgeon or sterlets and related
species. With these species use
Waterlife's Paragon.
100ml 5 day course for 200 litres
250ml 5 day course for 500 litres
500ml 5 day course for 2997 litres

A broad spectrum treatment for roundworms, tapeworms, planarian flatworms and flukes (gyrodactylus & dactylogyrus), which are often found in aquarium fish. Worms may be introduced via plants, snails or infected fish. Curing parasitic infections swiftly helps to improve health and quality of life for aquatic animals infected.  FlukeFree is safe with fish, plants and filtration. 
Size 20 tablets: 2 doses for 225 litres 
200 tablets: 2 doses for 2250 litres

Water conditioners

8.3 Buffer

A blended multiple compound    pH buffer.

• Increases pH and hardness.

• Harmless to filter bacteria.

• Safe buffer formulation.

• Does not contain phosphate.

• Suitable for alkaline water loving species.


230g Use as required



The natural weekly 

cleaning treatment.

• Oxidises ammonia, nitrite and digests sludge.

• Blend of essential nitrifying and sludge-digesting bacteria.

• These helpful bacteria aid the break down of fish waste, uneaten food and

plant debris.

• Increases the bacterial count of existing filtration

• Inhibits ’new tank syndrome’.


100ml Up to 1000 litres

250ml Up to 2500 litres

500ml Up to 5000 litres

1 Litre Up to 10000 litres



Fast acting dechlorinator and water conditioner.

• Neutralises chlorine, chloramine & fluorine.

• Binds up heavy metals.

• Reduces stress on your fish.

• Reinforcing the fish’s protective

mucus membrane.

• Should be used when filling your aquaria and after water changes.


100ml Up to 1000 litres

250ml Up to 2500 litres

500ml Up to 22500 litres



General tonic.

• Releases monatomic oxygen in safe amounts, improving fish health, vitality and colour.

• Raises the REDOX potential (oxygen levels) in the aquarium and improves filter efficiency.

• Assists in the break down of fish waste and plant debris, improving aquarium conditions.

• Easy to use powder form and does not dye silicon sealant.


200g Up to 2500 litres



Trace element replenisher.

• Quickly and inexpensively replaces trace elements removed by fish, inverts algaes & bacteria.

• Prevents expensive water changes, unnecessary if the pH and nitrate levels are acceptable.

• Added Molybdenum to increase filter stability.

• Special formula replaces elements proportionate to their depletion.


250ml Up to 3750 litres



Multi vitamin supplement.

• A blend of vitamins and amino acids.

• Stimulates good health, disease resistance and convalescence.

• High in vitamin B12 which combats anorexia in all fish.

• Encourages a healthy appetite.

• Shortens the recovery time after an infection.

• Does not harm filtration bacteria.


100ml  Up to 1500 litres

250ml  Up to 3750 litres



Scientific formulation of bacterial nutrients.

• Enables filters to be matured before adding valuable fish.

• Keep quarantine/isolation tanks mature.

• Easy to use.

• Does not harm filtration bacteria.

• Use BacterLife afterwards for rapid maturation.


100ml Up to 3000 litres

Sea salt

'The ultimate sea salt'
First formulated in 1963, it is believed to be one of the first sea salts commercially available.
Ultramarine was the first salt in which the Percula Clownfish was bred in Great Britain.
Ultramarine is now used by many universities, fish farms and public aquaria.
• Available in user-friendly, re-sealable containers.
• Made from high grade pharmaceutical ingredients.
• Contains no disease organisms, pathogens or pollutants. 
Contains essential vitamins and minerals.
• High alkaline reserve, lengthening the periods necessary between water changes.
• Produces crystal clear water after a brief period of aeration.

Test kits

Ammonia Test NH3 / NH4
50 tests per kit.
• Test for toxic ammonia / ammonium.
• Hyper sensitive kit (reads from 0 to 10 mgs/litre).

• Highly acclaimed hydrometer.
• Measures the salinity (saltiness) level of water (Specific Gravity S.G.).
• Includes float tube and protective carry case for hydrometer.
• Highly Accurate (accuracy 01753 685696.
• Good range 01753 685696 to 1.030).
Manufactured to European standards.

Nitrate Test Kit NO3
50 tests per kit
• Test for toxic nitrate.
• Reads the range 0 to 200 mgs/litre (ppm.).

Nitrite Test NO2
75 tests per kit.
• Test for toxic nitrite.
• Range covered 0 – 15 ppm.

Filter media

Carbon Excel


Artemia Shelless 
Brine shrimp eggs
• Eggs are exposed to a special  
de-capsulation process which removes all disease organisms and parasites.
• Fast hatching rate and produces a higher yield of shrimps.
• Suitable for most fishes.
100ml 1000000 eggs approx.
250ml 2500000 eggs approx.

Complete diet for filter feeders such as Sponges, Tunicates, Feather-duster worms.
• CoralFood is a suspension of plankton and other marine-derived proteins, vitamins, amino acids and mineral salts.
• Can also be used as the staple diet of marine fry.
• Increases fertility of the seawater, which beneficially raises the plankton count within the aquarium.
• Fortified with Vitamin B12 and other vitamins.
• Use 3 to 4 times a week
250ml Up to 4800 litres
Nitrite No2 test red product image

Buy our test kits, water conditioners and more!

Marine fish products

With decades of experience, you can be sure the products we sell are top quality.

Contact us





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Do you need marine fish products?

Get in touch with us today. Water Life Research Industries Limited is based near London Heathrow. We serve customers throughout the UK and the world.
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