Category: Agriculture & Gardening

Impregnating wood against moisture

Impregnating wood against moisture

Impregnating wood against moisture is essential to waterproof and protect the wood against moisture, rot and other weather influences, which extends its life and keeps the wood in good condition. Different methods have specific advantages and applications. Boiled linseed oil penetrates deeply and protects against moisture and mold, but requires regular maintenance. Tar and creosote offer deep protection for outdoor wood, while waterproof stain and lacquer/varnish form a protective layer. Epoxy resin is suitable for direct contact with water and offers strong protection. Borates protect environmentally friendly against rot and insects, but are less effective against water. Choosing the right method depends on specific needs and circumstances, which makes impregnated wood last longer and remain beautiful.

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Treating wood with linseed oil

Treating wood with linseed oil

Boiled linseed oil, a natural product from flax seeds, is ideal for protecting wood, metal and concrete from moisture and weather. Before treating wood, the surface must be clean, dry and free of grease. Sand the wood, apply the oil with a brush and let it soak in for 30 minutes. Treat dry areas again and remove excess oil with a lint-free cloth. Then let the wood dry for 24 hours. Linseed oil should not form a layer but should be absorbed into the wood. Pay attention to safety when storing used cloths to prevent spontaneous combustion. Regular maintenance is necessary for lasting protection and a beautiful finish.

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Aquarium fertilization calculator

Aquarium fertilization calculator

Effective NPK fertilization in the aquarium is essential for the health of plants and fish. By using a basic test set, you can regularly check the water values ​​and accurately dose the required nutrients. The ideal nitrate level is between 10 and 25ppm. Dosage adjustments are dependent on measured values, with a divided schedule over several days recommended for stability. If nitrate levels are too high, often caused by overfeeding or insufficient water changes, changing the water is the only solution. Regular monitoring and adjustment of water quality support a healthy aquarium ecosystem.

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Potassium nitrate as a fertilizer

Potassium nitrate as a fertilizer

A rich harvest in vegetable or allotment gardens requires regular fertilization, as plants need macronutrients such as nitrogen, phosphorus and potassium for their growth process. Potassium improves the quality of the crop and facilitates the absorption of water and other nutrients. To prevent nutrient deficiencies and weak harvests, organic fertilizers, which combat soil pollution, are the most effective. Potassium nitrate (KNO3) is a prominent organic fertilizer that contains both potassium and nitrate. For optimal results, approximately 100 grams of potassium nitrate should be spread evenly per square meter of garden. The product is available from DutchChems in its purest form.

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