Meter tester hydroponics
List meter tester hydroponics
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1ph (at 20°c/ 68°f), ±0type: digital ph pen
5 €
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User-friendly designapply in water sources, aquarium, hydroponics, laboratory and scientific testing, spas, swimming pools and other water systemsthe water quality monitor is professional and useful tool for testing ph/ec/temp of solution levelit looks like a pen, and the portable size is great for carrying
23 €
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Do not leave the pen when correcting! put the pen down and check the ph of the solutionsuitable for fresh water and sea waterfine degrees: ph 08, the pen is correct
7 €
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1 ph and cl2 tester with probecl2 can also get eaten up if lot of nitrogen (from debris,pee,sunscreen,sweat)if pool water is balanced correctly then chlorine sanitizer won't be working on killing germs and bacteria that can cause diarrhea/ear/skin infectionseither salt based pool producing chlorine or a chlorine based tablet pool, ph needs to be correct
20 €
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This item can be used in: water purifiers and filters, food (vegetable, fruits) & drink quality monitoring, pools and spas, aquariums, hydroponicsthis unit is not water-tight and is not covered under the warranty if water enters the unit
1 €
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For sale 4 trays 1m x 1m 30 trays 1m x 18cm (ideal for 1m long rockwool blocks) suitable for hydroponics £20 ono ad id: delivery service consumer credit
(England)
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Mk-168 transistor tester diode triode esr rlc lcr meter good condition read more
12 €
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Item type: soil testeryou will never over/under water your plants again with this testerlet you know when to waterstep 5: remove probe from soil and wipe clean after each use
4 €
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Network cable testerbrake fluid testerangle finder / depth gaugebody fat calipercheck if the soil suits your plantsdetachable soil ph probe
13 €
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2x(ppm tester water quality with the batterydigital pen blue tds tester for water quality
8 €
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5x(ppm tester water quality with the batterydigital pen blue tds tester for water quality
20 €
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3x(ppm tester water quality with the batterydigital pen blue tds tester for water quality
12 €
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Type: soil tester1 x soil testerrelative light: lux ( low, low, nor hgh)5-8 ph ( acid, 7 nor, 7-8 alkali)due to the light and screen setting difference, the item's color may be slightly different from the pictures
7 €
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3x(ppm tester water quality with the batterydigital pen blue tds tester for water qualityover the lecure on the water, the more substances dissolved in your water
12 €
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Ppm tester water quality with the batterydigital pen blue tds tester for water qualityover the lecure on the water, the more substances dissolved in your water
4 €
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Network cable testerbrake fluid testerangle/distance/level/depthformaldehyde monitor
18 €
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The apera instents orp60 tester is simply the best pocket orp tester you can get in the market for all kinds of regular orp testing/ph value and stable readings (with a smiley face)ip67 water-proof and dust-proof, floats on water so you don't have to worry if dropped in water by accident
126 €
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This item is untested! volt meter tests low tension, high tension, milliampere, circular and valve testeroxfam bookshop carlisle vintage pifco battery operated volt meter nconnecting rods act as feet! diameter: 7 cm - overall height: 11 cm condition: very good see oxfam website for delivery information read morebody made of: dark red bakelite plastic and chromed stainless steel, with glass front
19 €
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1 x 3 in 1 garden testerprobe length: 21cm/8main color: greendistance between probes: 1incredibly simple to use - just stick it in the soil! easy-to-read scale indicatorworks with house and garden plants
3 €
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1x(three-in-one soil ph testerafter a while, you will get a accurate dataalso can test the sunlight,let you know if plant get enough light, it is good for its health1 three-in-one soil ph tester)
4 €
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1 x 3-in-1 soil testerthe light key is illuminationmotorcycle partswash the electrodes after using themthe larger the value, the stronger the illumination
4 €
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1 x 3-in-1 soil testerthe light key is illuminationflashes & flash accessorieswash the electrodes after using themsingle weight: 103gthe larger the value, the stronger the illumination
4 €
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1 x 3-in-1 soil testerthe light key is illuminationwash the electrodes after using themsingle weight: 103gno need for batteriesthe larger the value, the stronger the illumination
4 €
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1 x 3-in-1 soil testerthe light key is illuminationclothing,shoe&accessorieswash the electrodes after using themthe larger the value, the stronger the illumination
4 €
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1 x 3-in-1 soil testerthe light key is illuminationotherwise deal is finalwash the electrodes after using themsingle weight: 103gthe larger the value, the stronger the illumination
5 €
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Condition is new✅what you get - tds water tester, user manual, leather case, preinstalled 1 battery, 2 extra cr batteriesin addition, it can also be used to distinguish between drinking water and non-drinking water
15 €
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1 shooting speed testerhold the button for more than 3 seconds in the speed of the screen, when the off button is displayed, the shutdownmore functionalhigh speed precisionsimple operation
19 €
