We use cookies to provide you with a better service. Carry on browsing if you're happy with this, or find out how to manage cookies.

Seachem

Show:
Sort By:

Seachem Alert Combo pH & Ammonia Detectors

Seachem Alert Combo contains 1 x Seachem pH Alert & 1 x Seachem Ammonia AlertpH Alert ..

£11.46

Seachem American Cichlid Salt - 250g

Seachem American Cichlid Salt 250g is a chemically sound blend of salts designed to replicate the n..

£9.85

Seachem AmGuard - 100ml

Seachem AmGuard 100ml safely, rapidly and efficiently removes toxic free ammonia. It is safe to use..

£6.45

Seachem AmGuard - 250ml Out Of Stock

Seachem AmGuard - 250ml

Seachem AmGuard 250ml safely, rapidly and efficiently removes toxic free ammonia. It is safe to use..

£10.19

Seachem Ammonia Alert Detector

Seachem Ammonia Alert is an innovative colour device for continuously detecting and monitoring toxi..

£8.83

Seachem Clarity - 100ml

Seachem Clarity 100ml is the ultimate clarifier for both fresh and saltwater. It employs an advance..

£5.94

Seachem Clarity - 250ml

Seachem Clarity 250ml is the ultimate clarifier for both fresh and saltwater. It employs an advance..

£9.34

Seachem Cupramine - 100ml

Seachem Cupramine 100ml effectively eradicates Oodinium, Cryptocaryon, Amyloodinium, Ichthyophthiri..

£12.32

Seachem Cupramine - 250ml

Seachem Cupramine 250ml effectively eradicates Oodinium, Cryptocaryon, Amyloodinium, Ichthyophthiri..

£19.54

Seachem Cupramine - 50ml

Seachem Cupramine 50ml effectively eradicates Oodinium, Cryptocaryon, Amyloodinium, Ichthyophthiriu..

£6.79

Seachem CupriSorb - 100ml

Seachem CupriSorb 100ml is a narrow spectrum, synthetic adsorbent based filter material for removin..

£12.74

Seachem CupriSorb - 250ml

Seachem CupriSorb 250ml is a narrow spectrum, synthetic adsorbent based filter material for removin..

£20.82

Seachem CupriSorb - 500ml

Seachem CupriSorb 500ml is a narrow spectrum, synthetic adsorbent based filter material for removin..

£37.39

Seachem De Nitrate - 250ml

Seachem De Nitrate 250ml is an economical, natural, porous material with a pore distribution and ge..

£4.92

Seachem De Nitrate - 500ml

Seachem De Nitrate 500ml is an economical, natural, porous material with a pore distribution and ge..

£8.92

Seachem Discus Buffer - 250g

Seachem Discus Buffer helps to replicate the ideal Discus environment (low pH & low GH (General..

£8.83

Seachem Discus Trace - 250ml

Seachem Discus Trace supplies a broad range of trace elements demonstrated to be necessary for prop..

£8.83

Seachem Entice - 250ml

Seachem Entice 250ml is an all natural scent and flavour enhancer for finicky eaters. Simply soak a..

£7.64

Seachem Flourish Excel - 100ml

Seachem Flourish Excel 100ml is a source of bioavailable organic carbon. All plants require a sourc..

£6.11

Seachem Flourish Excel - 250ml

Seachem Flourish Excel 250ml is a source of bioavailable organic carbon. All plants require a sourc..

£8.32

Seachem Flourish Nitrogen - 100ml

Nitrogen is one of the main three macro nutrients (nitrogen, phosphorus, potassium: NPK) required b..

£5.69

Seachem Flourish Potassium - 100ml

Flourish Potassium 100ml contains 50,000 mg/L of potassium suitable for the natural planted aquariu..

£6.20

Seachem GarlicGuard - 100ml

Seachem GarlicGuard 100ml is an appetite/flavour enhancer for freshwater and saltwater fish. Seache..

£5.09

Seachem GarlicGuard - 250ml

Seachem GarlicGuard 250ml is an appetite/flavour enhancer for freshwater and saltwater fish. Seache..

£9.77

Seachem Large Zip Media Bag

Durable seams & corrosive proof zipper secure all types of filter media. Excellent choice for m..

£5.09

Seachem Malawi Victoria Buffer 300g (pH 7.8 - 8.4)

Malawi/Victoria Buffer is a blend of carbonate salts designed to enhance the natural environment of..

£9.77

Seachem Marine Buffer Liquid - 250ml

Seachem Marine Buffer Liquid 250ml will safely raise marine pH to 8.3. It will not raise pH above 8..

£8.49

Seachem Matrix - 250ml

Seachem Matrix 250ml is a high porosity biomedia that provides efficient biofiltration for the rem..

£5.77

Seachem Matrix - 500ml

Seachem Matrix 500ml is a high porosity biomedia that provides efficient biofiltration for the rem..

£8.92

Seachem MatrixCarbon - 100ml

Seachem MatrixCarbon 100ml is a truly unique activated carbon. It is formed as a spherical bead for..

£6.37

Seachem MatrixCarbon - 250ml

Seachem MatrixCarbon 250ml is a truly unique activated carbon. It is formed as a spherical bead for..

£9.51

Seachem MatrixCarbon - 500ml

Seachem MatrixCarbon 500ml is a truly unique activated carbon. It is formed as a spherical bead for..

£14.27

Seachem MultiTest Ammonia

The Seachem MultiTest Ammonia kit measures total (NH3 and NH4+) and free ammonia (NH3 only) down to..

£12.59

Seachem MultiTest Copper

This kit measures copper (all types) to less than 0.01 mg/L in marine or freshwater. Uses a highly ..

£12.59

Seachem MultiTest Iodine & Iodide

The Seachem MultiTest Iodine & Iodide kit measures iodine or iodide to less than 0.005 mg/L. Se..

£12.59

Seachem MultiTest Iron

The Seachem MultiTest Iron kit measures iron in freshwater or marine water to less than 0.05 mg/L. ..

£12.59

Seachem MultiTest Marine Basic

The Seachem MultiTest Marine Basic kit combines the Marine pH & Alkalinity, Ammonia and Nitrite..

£31.49

Seachem MultiTest Marine pH & Alkalinity

The Seachem MultiTest Marine pH & Alkalinity test kit features a unique dye that has a pronounc..

£12.59

Seachem MultiTest Nitrite & Nitrate

The Seachem MultiTest Nitrite & Nitrate kit measures nitrite to less than 0.1 mg/L and nitrate ..

£12.59

Seachem MultiTest Phosphate

The Seachem MultiTest Phosphate kit measures inorganic phosphate to less than 0.05 mg/L, producing ..

£12.59

Seachem MultiTest Reef Special

The Seachem MultiTest Reef Special kit combines the Phosphate, Silicate, and Iodine/Iodide kits int..

£31.49

Seachem MultiTest Silicate

The Seachem MultiTest Silicate kit measures silicates to less than 0.5 mg/L in marine or freshwate..

£12.59

Seachem Nourish - 100ml

Seachem Nourish 100ml is a comprehensive vitamin, amino acid, and trace element supplement develope..

£8.49

Seachem Nourish - 250ml

Seachem Nourish 250ml is a comprehensive vitamin, amino acid, and trace element supplement develope..

£15.72

Seachem ParaGuard - 100ml

ParaGuard is the only fish and filter safe aldehyde based (10% by weight) parasite control product ..

£6.79

Seachem ParaGuard - 250ml

ParaGuard is the only fish and filter safe aldehyde based (10% by weight) parasite control product ..

£10.62

Seachem ParaGuard - 500ml

ParaGuard is the only fish and filter safe aldehyde based (10% by weight) parasite control product ..

£15.29

Seachem pH Alert

Seachem pH Alert is a unique colour device designed to be placed in the aquarium or filter and moni..

£8.83

Seachem PhosBond - 100ml

Seachem PhosBond 100ml is a revolutionary new product that combines the phosphate removing capabili..

£10.19

Seachem PhosBond - 250ml

Seachem PhosBond 250ml is a revolutionary new product that combines the phosphate removing capabili..

£12.74