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Water hardness test kit

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Home / Measurement & Testing Equipment / Water hardness test kit refurbished & used for sale | For Sale
Total water hardness test - total,

Total water hardness test - total,

€3.99
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Total water hardness - total,

Total water hardness - total,

€3.95
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Water hardness test - hardness, kit,

Water hardness test - hardness, kit,

€13.99
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Water hardness test kit - test,

Water hardness test kit - test,

€10.78
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Total water hardness test - total,

Total water hardness test - total,

€3.99
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Labs aquarium test kits ph - labs,

Labs aquarium test kits ph - labs,

€8.40
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Water hardness test kit - test,

Water hardness test kit - test,

€1362.28
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Water hardness test strips - test,

Water hardness test strips - test,

€3.99
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Water hardness analysis test - analysis,

Water hardness analysis test - analysis,

€11.49
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50x 5in1 pool spa - 5in1,

50x 5in1 pool spa - 5in1,

€2.99
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Total water hardness test - water,

Total water hardness test - water,

€12.99
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Labs test kits - nt,

Labs test kits - nt,

€9.49
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Water hardness test kit for - hardness,

Water hardness test kit for - hardness,

€12.65
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Watersafe drinking water - drinking, test

Watersafe drinking water - drinking, test

€29.99
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Aquarium test kit holder rack - aquarium,

Aquarium test kit holder rack - aquarium,

€11.99
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Water test strips chlorine - water,

Water test strips chlorine - water,

€3.01
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100 pack drinking water - 100, 9

100 pack drinking water - 100, 9

€9.10
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Waterworks total water - waterworks,

Waterworks total water - waterworks,

€12.99
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Premium water hardness - hardness, test

Premium water hardness - hardness, test

€10.38
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100x test fish tank - ph,

100x test fish tank - ph,

€6.50
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Water hardness test kit - water,

Water hardness test kit - water,

€14.99
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Premium water hardness - premium,

Premium water hardness - premium,

€10.56
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Water hardness test strips - test,

Water hardness test strips - test,

€9.99
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Drinking well water home test - well,

Drinking well water home test - well,

€6.99
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Water hardness test - hardness,

Water hardness test - hardness,

€7.08
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Total hardness water - total,

Total hardness water - total,

€6.37
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Labs aquarium water - nt,

Labs aquarium water - nt,

€8.99
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Weaqua water hardness test kit - weaqua,

Weaqua water hardness test kit - weaqua,

€7.63
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Waterlife ammonia nh3 nh4 - ammonia, nh3/nh4

Waterlife ammonia nh3 nh4 - ammonia, nh3/nh4

€6.99
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Drinking water test - 1,

Drinking water test - 1,

€12.56
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Brita water hardness - brita,

Brita water hardness - brita,

€12.39
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Tds ec salinity - 5-in-1,

Tds ec salinity - 5-in-1,

€35.99
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Water hardness test kit - test, 150

Water hardness test kit - test, 150

€10.65
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Water hardness tablets 10no - water, x

Water hardness tablets 10no - water, x

€3.15
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Water testing strips - water, kit

Water testing strips - water, kit

€3.99
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50x 5in1 pool - 5in1, strips

50x 5in1 pool - 5in1, strips

€2.89
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Salifert profi test kit - salifert,

Salifert profi test kit - salifert,

€11.50
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Water hardness tablets 10 - water,

Water hardness tablets 10 - water,

€3.17
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Hydro cls pool water - hydro-x,

Hydro cls pool water - hydro-x,

€120.30
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Labs aquarium lab test - lab,

Labs aquarium lab test - lab,

€10.99
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Water test strips 125 - 1,

Water test strips 125 - 1,

€17.20
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Varify water hardness - varify, test

Varify water hardness - varify, test

€10.65
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Drinking water test kit - drinking,

Drinking water test kit - drinking,

€4.99
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Drinking water test - 20,

Drinking water test - 20,

€21.74
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Api 5in1 aquarium water test - api,

Api 5in1 aquarium water test - api,

€7.99
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Water test strips 125 - water,

Water test strips 125 - water,

€17.20
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Labs aquarium water test - aquarium,

Labs aquarium water test - aquarium,

€9.99
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Sensafe total water hardness - sensafe,

Sensafe total water hardness - sensafe,

€12.99
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Water test strips - water, 125

Water test strips - water, 125

€17.20
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Weaqua water hardness test kit - weaqua,

Weaqua water hardness test kit - weaqua,

€7.79
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Water hardness test - water,

Water hardness test - water,

€16.04
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50x 5in1 pool spa - 50x, strips

50x 5in1 pool spa - 50x, strips

€2.70
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50x 3in1 pool spa test - 3in1,

50x 3in1 pool spa test - 3in1,

€1.70
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Pack 1 drinking water - 1,

Pack 1 drinking water - 1,

€8.00
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Water test strips 125 - 18,

Water test strips 125 - 18,

€17.20
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Water hardness test tablets - tablets, 10

Water hardness test tablets - tablets, 10

€6.37
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Mains private drinking - or,

Mains private drinking - or,

€17.70
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50x 3in1 pool - 50x, strips

50x 3in1 pool - 50x, strips

€2.29
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Tds meter pure - tds,

Tds meter pure - tds,

€14.99
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Water test strips - strips, chlorine

Water test strips - strips, chlorine

€2.98
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Pawfly drinking water - pawfly,

Pawfly drinking water - pawfly,

€24.41
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Water hardness test - water,

Water hardness test - water,

€6.37
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Brita professional water total - professional,

Brita professional water total - professional,

€15.60
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Salifert profi test - profi, marine

Salifert profi test - profi, marine

€13.99
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50x 6in1 pool spa - 6in1,

50x 6in1 pool spa - 6in1,

€3.41
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Drinking water test - water,

Drinking water test - water,

€18.82
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Water hardness test strips - test,

Water hardness test strips - test,

€12.73
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Water hardness test strips - hardness,

Water hardness test strips - hardness,

€10.65
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50x 5in1 pool spa - 50x,

50x 5in1 pool spa - 50x,

€4.09
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Water test strips 125 - 1,

Water test strips 125 - 1,

€24.41
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Drinking water test - in,

Drinking water test - in,

€18.82
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Api master test kits - test,

Api master test kits - test,

€34.99
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50x 5in1 pool spa test - 50x,

50x 5in1 pool spa test - 50x,

€2.99
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Water hardness test - water,

Water hardness test - water,

€11.61
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Test fish tank water - 1,

Test fish tank water - 1,

€8.99
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Water hardness test strips - test,

Water hardness test strips - test,

€5.89
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Water hardness test kit 150 - water,

Water hardness test kit 150 - water,

€13.25
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Water hardness test kit - water, hard

Water hardness test kit - water, hard

€11.56
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Jbl proaquatest carbonate - jbl,

Jbl proaquatest carbonate - jbl,

€11.75
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50x 5in1 pool - pool, strips

50x 5in1 pool - pool, strips

€2.99
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50x 5in1 pool spa test - pool,

50x 5in1 pool spa test - pool,

€4.99
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50x 3in1 pool - spa, test

50x 3in1 pool - spa, test

€1.89
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50x 5in1 pool - 5in1, spa

50x 5in1 pool - 5in1, spa

€3.19
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50x 5in1 pool - spa, test

50x 5in1 pool - spa, test

€2.99
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Simplex health drinking - health,

Simplex health drinking - health,

€24.99
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Aquacadabra chlorine pond - chlorine, &

Aquacadabra chlorine pond - chlorine, &

€7.99
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Water test strips chlorine - test,

Water test strips chlorine - test,

€2.72
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Jbl proaquatest carbonate - jbl,

Jbl proaquatest carbonate - jbl,

€7.79
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Water hardness test kit - water, &

Water hardness test kit - water, &

€27.60
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Rapid water hardness kit - rapid,

Rapid water hardness kit - rapid,

€9.99
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Reneka tetralest water - reneka,

Reneka tetralest water - reneka,

€104.69
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Total hardness water test - total,

Total hardness water test - total,

€8.90
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Varify water hardness - water, kit

Varify water hardness - water, kit

€10.65
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Drinking water test kit - test,

Drinking water test kit - test,

€20.55
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Water test kit for - test,

Water test kit for - test,

€51.52
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Professional home water - professional,

Professional home water - professional,

€11.44
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Looking for more water hardness test kit?

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📊96 listings · from €1.7 · avg €27.39
⚠️ These listings were last updated more than 14 days ago. Search for fresh listings

Browse 96 water hardness test kit listings currently in our index. Prices range from €1.7 to €1362.28, with an average of €27.39. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about water hardness test kit →

Try this: digital readout | telescopic sights | tachograph | soil moisture meter | stud detector | refractometer | cable detector | metrel | soil testing kit | seaward pat tester

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< €25 €25 – €50 €50 – €100 €100 – €200 €200 – €500 > €500

Everything you need to know about water hardness test kit

Whether you are looking for a brand-new or second-hand water hardness test kit, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at €1.7, while premium listings can reach €1362.28 — giving you a wide budget spread to work with. The average price of €27.39 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.

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