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 designit looks like a pen, and the portable size is great for carryingthe water quality monitor is professional and useful tool for testing ph/ec/temp of solution levelapply in water sources, aquarium, hydroponics, laboratory and scientific testing, spas, swimming pools and other water systems
23 €
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8, the pen is correctfine degrees: ph 0suitable for fresh water and sea waterdo not leave the pen when correcting! put the pen down and check the ph of the solution
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 testerstep 5: remove probe from soil and wipe clean after each uselet you know when to water
4 €
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Brake fluid testernetwork cable testerdetachable soil ph probeangle finder / depth gaugebody fat calipercheck if the soil suits your plants
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 testerdue to the light and screen setting difference, the item's color may be slightly different from the picturesrelative light: lux ( low, low, nor hgh)5-8 ph ( acid, 7 nor, 7-8 alkali)
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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Brake fluid testernetwork cable 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 testingip67 water-proof and dust-proof, floats on water so you don't have to worry if dropped in water by accident/ph value and stable readings (with a smiley face)
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 testerincredibly simple to use - just stick it in the soil! easy-to-read scale indicatorprobe length: 21cm/8distance between probes: 1works with house and garden plantsmain color: green
3 €
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1x(three-in-one soil ph testeralso can test the sunlight,let you know if plant get enough light, it is good for its health1 three-in-one soil ph tester)after a while, you will get a accurate data
4 €
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1 x 3-in-1 soil testerthe light key is illuminationmotorcycle partsthe larger the value, the stronger the illuminationwash the electrodes after using them
4 €
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1 x 3-in-1 soil testerthe light key is illuminationthe larger the value, the stronger the illuminationwash the electrodes after using themflashes & flash accessoriessingle weight: 103g
4 €
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1 x 3-in-1 soil testerthe light key is illuminationno need for batteriesthe larger the value, the stronger the illuminationwash the electrodes after using themsingle weight: 103g
4 €
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1 x 3-in-1 soil testerthe light key is illuminationthe larger the value, the stronger the illuminationno need for batterieswash the electrodes after using themsingle weight: 103g
4 €
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1 x 3-in-1 soil testerthe light key is illuminationthe larger the value, the stronger the illuminationwash the electrodes after using themclothing,shoe&accessories
4 €
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1 x 3-in-1 soil testerthe light key is illuminationthe larger the value, the stronger the illuminationwash the electrodes after using themotherwise deal is finalsingle weight: 103g
5 €
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✅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 watercondition is new
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 shutdownsimple operationhigh speed precisionmore functional
19 €
