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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 Reef Buffer 50g

    Standard 1-3 days delivery

    Original price was: £8.49.Current price is: £4.49.
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  • Sale!

    Seachem Reef Dip Coral Disinfectant 100ml

    Standard 1-3 days delivery

    Original price was: £12.99.Current price is: £6.79.
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  • Out of stock
    Sale!

    Seachem Cupramine Copper Treatment 50ml

    Standard 1-3 days delivery

    Original price was: £10.99.Current price is: £9.29.
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  • Sale!

    Seachem Neutral Regulator pH Adjuster 50g

    Standard 1-3 days delivery

    Original price was: £7.89.Current price is: £4.15.
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  • 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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  • Waterlife BioMature (Fishless Cycle) 100ml

    Standard 1-3 days delivery

    £6.49
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  • Waterlife Sterazin (Gill & Body Fluke) 100ml

    Standard 1-3 days delivery

    £6.49
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  • Sale!

    NT Labs Marine Live Filter Bacteria 100ml

    Standard 1-3 days delivery

    Original price was: £9.99.Current price is: £8.99.
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  • Red Sea Foundation Magnesium (C) Supplement 500ml

    Standard 1-3 days delivery

    £20.99
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  • Red Sea Foundation Calcium+ (A) Supplement 500ml

    Standard 1-3 days delivery

    £20.99
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  • Salifert Coralline Amino Acids 250ml/8fl.oz

    Standard 1-3 days delivery

    £9.99
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  • Sale!

    API Melaxfix Antibacterial Treatment 473ml

    Standard 1-3 days delivery

    Original price was: £24.80.Current price is: £19.99.
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  • Sale!

    API Melaxfix Antibacterial Treatment 237ml

    Standard 1-3 days delivery

    Original price was: £16.05.Current price is: £11.99.
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  • Sale!

    API Melaxfix Antibacterial Treatment 118ml

    Standard 1-3 days delivery

    Original price was: £10.20.Current price is: £7.99.
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  • Sale!

    eSHa Oodinex Wide Range Marine Treatment 20ml

    Standard 1-3 days delivery

    Original price was: £7.16.Current price is: £5.99.
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  • Out of stock
    Sale!

    Seachem Cupramine Copper Treatment 100ml

    Standard 1-3 days delivery

    Original price was: £19.79.Current price is: £16.99.
    Details
  • Sale!

    Seachem GarlicGuard Supplement 250ml

    Standard 1-3 days delivery

    Original price was: £14.69.Current price is: £7.69.
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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 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 Safe Detoxifier & Remover 50g

    Standard 1-3 days delivery

    Original price was: £10.99.Current price is: £9.29.
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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 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 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 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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  • Out of stock

    Salifert KH + pH Buffer 250ml/8fl.oz

    Standard 1-3 days delivery

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

    Standard 1-3 days delivery

    £14.99
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  • Salifert Coral Grower 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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