Stelzner pH test sticks Measure the pH of drinking water and of the groundwater in your garden.
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Stelzner Nitrate test sticks Checking for the accumulation of nitrate/nitrogen in the drinking or ground water
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Stelzner Water hardness test sticks For measuring the hardness of water for the garden or washing up.
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Stelzner Oil test sticks Quick detection of oils, petrol and hydrocarbons in water and on the ground
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Stelzner Pollutant - / vegetation test garden soil Test the soil in your garden for pollutants and suitability for pla
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An Orchard Odyssey: Finding and Growing Tree Fruit in Your Garden, Community and Beyond
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Self-Build Manual: How to Plan, Manage and Build the Home of Your Dreams (Haynes Manuals)
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Stelzner Set of test sticks To measure nitrate concentration, pH and water hardness. 3 packs each with 6 test sticks.
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£6.99 instead of £17.99 (from Some More) for 10 glow-in-the-dark sticks with or without stars, £12.99 for two packs - illuminate your garden and save
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Silicone Creative Maple Leaf Wash Cups Portable Drinking Cups Travel Outdoors Drinking Water Folding Cups
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