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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!

    Seachem Prime Water Conditioner 500ml

    Standard 1-3 days delivery

    Original price was: £29.49.Current price is: £23.99.
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  • Sale!

    Seachem Neutral Regulator pH Adjuster 250g

    Standard 1-3 days delivery

    Original price was: £16.59.Current price is: £8.69.
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  • Sale!

    Seachem De-Nitrate High Porosity Biological Media 500ml

    Standard 1-3 days delivery

    Original price was: £13.99.Current price is: £7.29.
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  • Sale!

    Seachem PhosGuard Phosphate & Silicate Adsorber 250ml

    Standard 1-3 days delivery

    Original price was: £13.49.Current price is: £6.99.
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  • Sale!

    Seachem PhosGuard Phosphate & Silicate Adsorber 500ml

    Standard 1-3 days delivery

    Original price was: £23.99.Current price is: £12.49.
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  • Sale!

    Seachem Purigen Premium Synthetic Filter Resin 100ml

    Standard 1-3 days delivery

    Original price was: £18.69.Current price is: £15.99.
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  • Sale!

    Seachem Reef Buffer 250g

    Standard 1-3 days delivery

    Original price was: £16.59.Current price is: £8.69.
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  • Sale!

    Seachem Reef Iodine 250ml

    Standard 1-3 days delivery

    Original price was: £14.69.Current price is: £7.69.
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  • Salifert Natural Iodine 250ml/8fl.oz

    Standard 1-3 days delivery

    £9.99
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  • Salifert Natural Strontium 250ml/8fl.oz

    Standard 1-3 days delivery

    £9.99
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  • Salifert Coral Grower 250ml/8fl.oz

    Standard 1-3 days delivery

    £9.99
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  • Salifert All In One 250ml/8fl.oz

    Standard 1-3 days delivery

    £14.99
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