Best Water Hardness

In The Swim Pool Calcium Hardness Increaser - 25 Pound Bucket

  • Dosage 6 lbs per 10,000 gallons to raise calcium hardness level about 50 ppm.
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HFBTE Leeb Hardness Tester Meter Gauge Leeb Hardness Testing Equipment for Steel Cast Steel Stainless Steel Aluminum Alloy Brass Copper Bronze Etc HLD HL HB HRB HRC HRA HV HS

  • Water hardness is caused almost entirely by calcium and magnesium ions.
  • Hardness test kits include the inexpensive Models 5-B and 5-EP.
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Pentair EC-523404 IntelliSync Pool Pump Control and Monitoring System – Limited Warranty

  • MULTI-FUNCTIONAL: With our 15 in 1 water tester, you can test up to 15 water parameters such as pH value Chlorine(free/combined/total), Alkalinity (Acid Capacity), Cyanuric Acid (Stabilizer), Active Oxygen (MPS), Bromine, Chlorine Dioxide, Ozone, Hydrogen Peroxide LR, Hydrogen Peroxide HR, Total Hardness, Calcium Hardness, Urea. You only need our water tester to test the 15 water parameters..
  • FREE SOFTWARE: Our electronic water tester comes with free software that you can use in your PC and MAC. You can also use the free app for iOS and Android. You also get a free cloud service to help you synchronize data between your smartphone and computer. The cloud service also helps you store the data and make it easily accessible when you need it..
  • POWER EFFICIENT: The electronic photometer doesn’t need a lot of battery power to work. It comes with 3 x AAA batteries that can run the water tester for a long time before replacing them. Our water tester is just what you need in your home or even in your pool business..
  • EASY TO USE: You don’t need to hire a professional to help you use our water tester. Our water tester comes with a user manual that is easy to read and understand. The user guide is written in five languages English, German, F....
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Super Thin Diamond Porcelain Cutting Blade Tile Blade 7 for Cutting Porcelain Tiles Granite

  • 【WIDE APPLICATION】 This diamond lapidary saw is used for cutting non-metallic materials such as jade, gemstone, agate, crystal, jade, jewelry, handicraft processing and other industries..
  • 【PREMIUM MATERIAL】 The saw disc is made of diamond of high hardness. Very thin and accurate,suitable for accurate process..
  • 【DELICATE & PRACTICAL】 The disc is stable and has great performance while using. Delicate and practical, high hardness, firm and strong..
  • 【SIZES】 The diameter is 150mm/5.91in, the inner diameter is 20mm/0.79in..
  • 【EASY TO USE】 Use with light oil or water as a lubricant. The diamonds are crimped into the edge of the blade. This blade will perform well on any hardness rock..
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WEIRUIXIN 10H Ceramic Coating 3.0,High Gloss Hydrophobicty Anti Scratch Easy to Use Mirror Paint Protection Car kit 50ML Nano Ceramic Coating with Gloves sealant 2 Years Warranty

  • 【PROFESSIONAL CERAMIC COATING】Compared with other 9H coating, this updated version coating hardness increases to 10H so that it lasts longer. After painted with this kit, a protective layer will be covered on car body, Ceramic particles and extreme water sheeting contained in this high shine ceramic coating. protects your car from salt fog corrosion, bird's dropping, UV light, scratches, crushed stones and iron filings etc..
  • 【Hydrophobic & High Gloss】: 10H Ceramic Coating is a super durable barrier to protect paint from dirt and bonded contaminants, with outstanding water beading that makes water almost jump off the surface. by the way, get a waxing effect, give a cleaning, shining car back to you..
  • 【Anti Scratch】Anti sratch10H hardness, With the hardness of super Hydrophobic glass coating. The sacrificial coated on the surface can be used as a coat of the barrier..
  • 【EASY TO USE】Make sure the surface is clean, dry and scratch free before applying the product.Wrap the cloth over coating sponge.
  • Wait for 1-5 minutes for the liquid to dry.
  • Use towel to wipe and polish sponge over the coated fabric. Kindly Note: Please do not touch your coated car within 24 hours if not dr....
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Brightwell Aquatics FlorinVolcanit Rio Escuro-F - Fine Black Volcanic Ash Substrate for Freshwater Shrimp, 15 lbs

  • Ideal for use as a substrate in shrimp biotope aquaria 3mm particle substrate.
  • Natural volcanic ash with beneficial properties for aquatic plant growth and long-term care of fishes and motile invertebrates requiring slightly-acidic low-GH water conditions.
  • Binds elements that contribute to hardness lowering general hardness and resulting in a slight acidification of alkaline water to a pH of less than 7.
  • Used as a primary substrate forms the basis of a stable growth medium for rooted aquatic plants by permitting development of strong root systems encouraging nutrient-uptake through roots and allowing roots to remain sufficiently oxygenated.
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ARTISAN FX HAYATEOTSU NINJABLACK Gaming Mousepad Polyester with Smooth Texture and Quick Movements for pro Gamers or Grafic Designers Working at Home and Office (【MID】 Medium)

  • ...logy is on a different level than old and traditional textured non-slip features. High performance on a different level than any other company's mousepad. Middle layer : 4mm Single foamed foam of special structure..
  • Color : Black. The world's first and only multi-hardness feature: This single surface features 2 types of hardness - XSOFT/MID. While the surface remains consistent, the hardness in the middle layer provides a clear difference in operability. Multi-hardness, to match your tastes and preferences..
  • Hardness : SOFT. It is especially recommended for games with a lot of mouse movement. Exceptional operation feeling..
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BOSIKE 7 in 1 Water Hot Tub, Swimming Pool & Spa Test Strips Kit | 125 Strips | Water Tester Strips for Total Hardness, Free Chlorine, Bromine, Cyanuric Acid, Total Chlorine, Alkalinity & pH

  • Ultimate at home test strips - BOSIKE 125 water test strips for spa are made of high-quality fiber paper and no color bleeding pads. Test for 7 parameters: total hardness, free chlorine, bromine, cyanuric acid, total chlorine, alkalinity and pH.
  • Fast & Accurate - Just dip a strip into water for 2 seconds and then remove it. Hold the strip horizontally for 30 seconds. Compare with color chart and read within 30 seconds.
  • High-Percision Results - These water hardness test strips are designed specifically for warm water that can easily provide instant and reliable results in no time without putting in much effort. Use at least twice per week or as needed to monitor your water quality at regular intervals.
  • Extended Longevity - Test strips for pool are packaged in a well-sealed bottle to ensure they can be stored for 2 years. Too many or too few chemicals can both compromise the water's safety, our strips can keep your water healthy and clean all year round.
  • Safe Money & Stress - You don't like the idea of going to a pool store to get your water tested? We neither - save time, money, and avoid hassle while knowing with confidence your water is balanced and safe.
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COSMOS ® Light Blue protection hard case cover for Playstation PS VITA 1000 Fits for Oval Start & Select button only

  • APPLICATION: Specifically designed for Sony PlayStation Vita 2000, both the screen and the back, made of real glass of 0.33mm thickness, which can....
  • 2 KINDS OF PROTECTORS: There are 2 pcs anti-scratch tempered glass for the screen, and 2 pcs HD clear PET film for the back..
  • TEMPERED GLASS of 9H HARDNESS: Made of high hardness material, after tempered steel processing, the hardness of surface up to 9H, which provides daily....
  • HIGH SENSITIVITY: The film won't reduce the sensitivity of touching, you could still operate flexibly and freely..
  • MULTI FUNCTIONS: This screen protectors can effectively protects the screens from water, scratches, dust, oil, and it is fingerprints resistant..
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Hard Tungsten Steel Ball, Alloy Steel Ball, Extrusion Ball, YG6 Tungsten Steel Ball, YG8 Alloy Ball, 13.01mm-13.1mm Diameter, 1PCS,13.06mm*1PCS

  • Tungsten steel ball properties: commonly known as cemented carbide balls, carbonized hook balls, refers to balls, balls made of cemented carbide as the material, cemented carbide balls have high hardness, wear resistance, corrosion resistance, bending resistance, use Harsh environment, can replace other material steel ball products.
  • Cemented carbide is mainly composed of carbide (WC. TiC) micron powder of high hardness refractory metal, with cobalt (C"o) or silver (Ni), aluminum (Mo) as binder, in a vacuum furnace. Or powder metallurgy products sintered in hydrogen reduction furnace, commonly used cemented carbide balls.
  • Process flow milling → formulating according to the requirements of the application → wetting → mixing → pulverization → drying → adding molding agent after the festival → drying → the mixture obtained after the festival → granulation → cold isostatic pressing → molding → Sintering → forming (blank) → packaging → storage.
  • Hook steel ball has a wide range of applications, such as: precision bearings, instruments, meters, pens, spraying machines, water mulberries, mechanical accessories, sealing cabinets, pump making, punching holes, oil fields, hydrochloric acid laboratories, hardness measuring instruments, ....
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