SimplexHealth Total Hardness Water Test Strips, 50 Strips

SimplexHealth Total Hardness Water Test Strips, 50 Strips

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  • Total test time: 3 seconds, number of tests: bottle of 50
  • With their low cost and high accuracy, Simplex Health total hardness test strips also offer you time-savings
  • 50 test strips per container, excellent value for money
  • Sensitivity: 0, 40, 80, 120, 180, 250, 425, 1000 PPM (MG/L) or 0, 2, 5, 7, 11, 15, 25, 58 GPG
  • A must have test for every home
SimplexHealth Total Hardness Water Test Strips (10 Strips)

SimplexHealth Total Hardness Water Test Strips (10 Strips)

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  • Total test time: 3 seconds, number of tests: pack of 10
  • With their low cost and high accuracy, Simplex Health total hardness test strips also offer you time-savings
  • 10 test strips per pack, excellent value for money
  • Sensitivity: 0, 40, 80, 120, 180, 250, 425, 1000 PPM (MG/L) or 0, 2, 5, 7, 11, 15, 25, 58 GPG
SUDS-ONLINE 1kg Hardness Plus Calcium Increaser Pool Pools Spa Tub

SUDS-ONLINE 1kg Hardness Plus Calcium Increaser Pool Pools Spa Tub

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  • Our hardness increaser is convenient and easy to use. It will quickly increase the calcium hardness in your pool, hot tub or spa water. Low hardness can corrode your pool, hot tub or spa plumbing and heaters as well as staining or etching the surface.
  • Water hardness should be kept between 100- 250 ppm for acrylic finish, and 250-450 ppm for plaster finish
  • Swimming Pools To increase hardness of a 10,000l pool by 50ppm add 750g of Hardness Increaser
  • Spa and Hot Tub To Increase hardness of a 1000l spa by 50ppm add 75g Hardness Increaser
iThrough Fire HD 8 Screen Protector(7th Generation, 2017), Tempered Glass Screen Protector Film for All-New Fire HD 8 Tablet, HD Clear Bubble Free 9H Hardness Screen Protector[One Piece]

iThrough Fire HD 8 Screen Protector(7th Generation, 2017), Tempered Glass Screen Protector Film for All-New Fire HD 8 Tablet, HD Clear Bubble Free 9H Hardness Screen Protector[One Piece]

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  • 【Compatibility】Particularly ONLY designed for Amazon all-new fire hd 8 tablet (7th Generation 2017 Release), 10.1" 1080p Full HD Display Not Fit For any other tablets.
  • 【Scratch Protection】9H hardness, premium tempered glass effectively protects your Kindle HD 8 from scratches, smudges and dirt
  • 【High Response Sensitivity】Only 0.26 mm in thickness maintains original response sensitivity and real touch feeling
  • 【Easy Installation】With Bubble-Free Adhesive makes it easier to install this fire hd 8 Screen Protector.Pre-cut with round edge fits your all-new fire tablet perfectly
  • 【HD Retina Clarity】: 99.99% high definition clarity provides you with HD viewing experience as clear as original screen.
25 x Total Water Hardness Test Strips / Kit - Easy, Fast & Accurate

25 x Total Water Hardness Test Strips / Kit - Easy, Fast & Accurate

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  • Results in 10 seconds
  • Realistic range of 0-500ppm in 5 clear stages � 0, 50, 125, 250 & 500ppm. Too many stages with similar colours makes it harder to match the tip to the chart and therefore gain an accurate result
  • Quality plastic strips with indicator tips - not cheap paper that can fall apart
  • Metal container with inbuilt silica desiccant in the lid - keeps strips dry, free of humidity and prolongs shelf life
  • Results in Parts per Million (ppm)
SYOO 30 x Hardness HB Pencils with Eraser Set, Giveaway Gift for Birthday Party Kids Party School Rewards Garden Party (Colors are Random)

SYOO 30 x Hardness HB Pencils with Eraser Set, Giveaway Gift for Birthday Party Kids Party School Rewards Garden Party (Colors are Random)

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  • These 30-piece children pencils are made of wood and graphite. Size: 18.5 x 7 cm; Eraser width: approx. 2.6 cm. * The erasers are movable.
  • These pencils are made with bright red yellow etc. colors, their erasers are in many sweet shapes, like flower, frog, cat, butterfly, bear, cloud etc. These cute designs can definitely attract children as well adults. (Note: The shapes, patterns and colors are random)
  • These pencils with eraser are in good quality, hardness grade HB, they are very practical for writing and erasing mistakes, are perfect for teaching, school, office or home use.
  • The pencil with eraser set is a perfect choice as presents for party favours, giveaway gifts, kids birthday party, party bag fillers, baby shower, christening, Christmas Day, garden party, school rewards.
  • They can also be used as gifts for your friends, colleagues, etc. They will make your life more colorful.
Galaxy S8 Screen Protector, Rusee Galaxy S8 Tempered Glass Screen Protector Film, Case Friendly, Ultra HD Clear, Anti-Scratch, 9H Hardness, Bubble Free, Curved Guard Cover for Samsung Galaxy S8

Galaxy S8 Screen Protector, Rusee Galaxy S8 Tempered Glass Screen Protector Film, Case Friendly, Ultra HD Clear, Anti-Scratch, 9H Hardness, Bubble Free, Curved Guard Cover for Samsung Galaxy S8

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  • Ultra Clarity: 99.99% HD clarity and touch screen accuracy, oleophobic screen coating magically resists oils and reduces annoying fingerprints, against dirt and dust. High touch sensitity gives a natural feel and fast response.
  • Precision Engineering: Precise laser cut tempered glass made with polished, rounded edges. 2.5D Round edge provides more comfortable handle feeling than the right angle edge.
  • Spotless Display: One-push super easily installation, automatically attach to the screen smoothly, hassle-free and bubble-free. No residue when removed, can repeatable installation.
  • Top Grade Protection: Explosion-proof 9H hardness scratch-resistant screen protector can effectively protect your phone from unwanted dropping, scuffs and scratches by keys, knife, etc..
  • 3D Touch Compatible: The smooth glass gives the same feeling and responsiveness of the original touch screen, also preserves the 3D function. Specifically designed for Samsung Galaxy S8.