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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 Buffer 250g

    Standard 1-3 days delivery

    Original price was: £16.59.Current price is: £8.69.
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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 Prime Water Conditioner 50ml

    Standard 1-3 days delivery

    Original price was: £7.39.Current price is: £6.19.
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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 Prime Water Conditioner 100ml

    Standard 1-3 days delivery

    Original price was: £9.99.Current price is: £8.19.
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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 PhosGuard Phosphate & Silicate Adsorber 100ml

    Standard 1-3 days delivery

    Original price was: £9.99.Current price is: £5.29.
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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!

    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 GarlicGuard Supplement 250ml

    Standard 1-3 days delivery

    Original price was: £14.69.Current price is: £7.69.
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