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Treatment and Additives

Our dedicated Marine section has a great selection of Marine fish, corals and invertebrates and all the equipment necessary to house them. With all the leading brand products, coupled with great prices, you’ll find all you need to keep your marine fish in perfect condition. Check our updated Marine livestock lists to see what specialties of marine fish we have in store.

  • Sale!

    Evolution Aqua Pure Reef Balance

    Standard 1-3 days delivery

    Original price was: £15.95.Current price is: £14.95.
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  • Sale!

    Fluval Cycle Biological Enhancer 120ml

    Standard 1-3 days delivery

    Original price was: £11.09.Current price is: £8.69.
    All-natural water care – creates a safe biological habitat to prevent fish loss.
    Eliminates ammonia & nitrite.
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  • Sale!

    Fluval Cycle Biological Enhancer 30ml

    Standard 1-3 days delivery

    Original price was: £5.79.Current price is: £4.99.
    Regular application helps to completely exclude establishment of undesirable bacteria.
    Eliminates ammonia & nitrite.
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  • Sale!

    Fluval Cycle Biological Enhancer 375ml (50% Extra Free)

    Standard 1-3 days delivery

    Original price was: £14.89.Current price is: £11.49.
    375ml for the price of 250ml! Allows immediate introduction of fish & can be used with fresh or saltwater aquariums.
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  • Sale!

    Fluval Cycle Biological Enhancer 500ml

    Standard 1-3 days delivery

    Original price was: £29.79.Current price is: £24.99.
    Extremely effective when setting up a new aquarium or introducing new fish to an existing one.
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  • Out of stock

    GDC IMAGE 132000 Treatments & Additives

    Collect In Store Only

    £0.00
    Details
  • It contains all essential trace elements found in natural seawater, organic & inorganic micronutrients, & amino acids in one set of 4 canisters!
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  • It contains all essential trace elements found in natural seawater, organic & inorganic micronutrients, & amino acids in one set of 4 canisters!
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  • Modern Reef BioDiversity 500ml

    Standard 1-3 days delivery

    £22.99
    Modern Reef BIODiversity will diversify & boost the microfauna in your reef aquarium, from bacteria to filter feeders & copepods to out-compete & feed on unwanted pests that may take over your reef aquariums.
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  • Modern Reef Complete Reef Food 100ml

    Standard 1-3 days delivery

    £46.99
    Complete Reef Food is part of our promotional consumption reef-keeping system.
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  • Modern Reef One-4 Reef 2.5 Litres

    Standard 1-3 days delivery

    £64.99
    ONE-4Reef is a super-concentrated pure organic form of our proportional consumption reef-keeping system in one canister.
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  • Modern Reef One-4 Reef 5 Litres

    Standard 1-3 days delivery

    £94.99
    ONE-4Reef is a super-concentrated pure organic form of our proportional consumption reef-keeping system in one canister.
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