W ph
List w ph
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Beknopt overzigt der reize van den gouverneur generaal gritter - de oorsprong van pontianakoorsprong van de oudheden te brambanandagverhaal der ontdekkings-reis van mrjacob roggeveen, in de jaren en ppbezittingen onder de fransche heerschappijopmerkelijke ontmoeting van een' hond met een' tijger te rembang( cm) condition: binding slightly worn; interior in good conditionbaron van der capellen naar het oostelijk gedeelte van den indischen archipel, in den jare ppbotter - kaneel-cultuurde notenmuskaat-kultuur op javameijer - bijdrage tot de geschiedenis der codificatie in nederlandsch-indiëritter - herinneringen uit vroeger jaren mijns levens (+ sequel) 61 ppare you interested in this item? this item is up for auction at catawikiplease click on "respond to advert" (orange button) to get redirected to the catawiki websitecatawiki’s goal is to make special objects universally availablefrancis - korte beschrijving van het nederlandsch grensgebied ter westkust sumatra, ppvan sevenhoven - javathis volume also contains 5, partly folding, lithographed platesten dienste van hen die over dit eiland wenschen te reizen (sequel)van hoëvell - geschiedkundig overzigt van de beoefening van kunsten en wetenschappen in neêrland's indiëbound in 2 contemporary half-leather bindings with paper letter pieces on the spineritter - korte aanteekeningen over het rijk van atjin (+ sequel) 51 ppin: tijdschrift voor neêrland's indiësecond volume - batavia, lands-drukkerij, - complete in 2 books [iv], 484 / iv, 662 ppbeschrijving van het eiland lombok191 pp - iets over de passumah-landen op het eiland sumatraweeshuis te parapattaour weekly auctions feature thousands of unusual, rare, and exceptional objects you won’t find in just any storehorner - de beklimming van den berg ophirmeijer - geschiedenis der nederlandsche orare! * apart from this early description of aceh, this complete volume of the tni contains much more interesting articles, such as: - eoorsprong van het zoogenaamde kalangs-volk (midden-java)
84 €
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ph plus ph balancer is made of sodium carbonateph plus raises the ph of pool water efficiently and economicallylow ph can cause surface corrosion and plaster etchingfast dissolving, granular soda ash
11 €
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ph minus ph balancer made of sodium bisulfateof ph minus is equivalent to 1 qthigh ph causes scaling, calcium deposition, and cloudy waterfast dissolving, lowers the ph and alkalinity of pool watersafer to handle that muriatic acidof muriatic acid
13 €
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Slowly lower the ph of your pond water to make it more acidic usingapi pond ph down ph adjusterthis product slowly neutralizes alkaline substances that cause high ph, which limits the ability of aquatic plants to absorb necessary nutrients
24 €
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ph plus ph balancer is made of sodium carbonateph plus raises the ph of pool water efficiently and economicallylow ph can cause surface corrosion and plaster etchingform: granule pack of 8fast dissolving, granular soda ash
89 €
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1 x ph and cl2 tester with probean electro-tester for testing ph and chlorine (cl2) levels in water for routine monito of ph and chlorine levels in swimming pools, spas and various water sourceswhen chlorine and ph levels go whack, it can lead to diarrhea and ear and skin infections
22 €
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Full ph range: it can test from 0 to 14, ph 0-14 color chart for you quickly compare the test results with the 4 colors ph panels on the card board, to obtain your solutions' phunder those circumstances we will be left with the only option of cancelling the order and hope you will understand the circumstances around it
9 €
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Raises ph of swimming pool waterdirections raises ph of swimming pool waterpool solutions ph up increaser plus (10 lbs)pool solutions ph+ raises the ph level of swimming pool waterthe proper range is
15 €
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High ph will make chlorine gas invalidchlorine gas will dissolve faster at low phan electric tester for ph and chlorine (cl2) levels is used to routinely monitor the ph and chlorine levels of swimming pools, spas, and various water sources
15 €
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Interpet ph adjusterunique formula that adjusts ph levels graduallyblagdon pond ph adjuster for alkaline pondsgradually alters the ph to a satisfactory level
10 €
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Abi ultraclear buffer block ph stabilizer, large the ultraclear buffer block will stabilize the ph and increase water hardness and alkalinity in your pond low or no buffering capacity low alkalinity calcium carbonates causes the ph of the pond to become unstable resulting in wide swings of the ph the ultraclear buffer block adds essential calcium needed for healthy fish bone growth it also enhances the growth and survival of beneficial bacteria for a healthy beautiful pond great for snailsfeatureslarge block lg 110 gramssmall block (sm) 90 gramssatisfaction ensuredsmall block sm 90 grams large block (lg) 110 grams small block (sm) 90 grams great gift idea
23 €
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Hydroponics essentials ph up 1l with ph soil test testing stick read more
29 €
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1 ph (at 20°c/68°f), ±0size: 152mm x 30mm x 15mm (5need high accuracy
5 €
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Male hitec 66%ph kahl 50% ph anery ÂŁ100 can come with viv complete with reptile radiator for extra ÂŁ50 read more
100 €
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Includes ph preferences for over 450 plants and how to adjust soil phperforms 25 tests: 10 for ph and 5 each for nitrogen, phosphorus and potashbooklet has fertilizer guidelines based on nitrogen, phosphorus and potash test results
28 €
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1 ph; ±5mv; ±1°crange: ph; -mv; -°c1°c / accuracy: ±0range: ph; -mv; -°c / resolution: 0
42 €
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No design template test tablets rapid (2x50 pieces) for ph and free chlorine for simple, quick and accurate measurement of ph and free chlorinecontents: 50 tablets each for ph value (phenol red) and free chlorine measurement (dpd1) a test device such as the steinbach test device is recommended to use these replacement tabletsbelongs to the basic equipment of every pool or whirlpool ownernot suitable for photometers / electronic measuring devices
15 €
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Fine degrees: ph 0do not leave the pen when correcting! put the pen down and check the ph of the solutionsuitable for fresh water and sea water8, the pen is correct
7 €
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Full uk support from authorised uk distributor, with 12 months warrantyvyair water parts is a trading style of vyair (uk) limited
19 €
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To correct the ph of feed for plants, etc ad id: delivery service consumer creditdilute with water before use, very strong if used neatgrowth technology, does what it says on the bottle
(England)
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Check if reading is correct between phâ—Źstep 5: press the0 is neutral, under 70 is acidic, and above 7do you travel a lot?
21 €
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Type: digital ph pen1ph (at 20°c/ 68°f), ±0
5 €
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Reduces soil ph for ericaceous plantsreduces soil ph for ericaceous plants providing them with the ideal soil for healthy growthslow acting granular form active for 2-3 years
9 €
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5-8 ph ( acid, 7 nor, 7-8 alkali)type: soil testerrelative light: lux ( low, low, nor hgh)due to the light and screen setting difference, the item's color may be slightly different from the pictures1 x soil tester
7 €
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0 is neutral, under 70 is acidic, and above 7convenient to carry, easily read the results with its bright lcd back light display
6 €
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5-8 ph ( acid, 7-8 alkaline)copper and aluminum itself does not belong to the hard material, so if the soil is too dry and hard to insert, you can use auxiliary agricultural tools drill hole and then insert
3 €
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Adjustable brightness displayworks $100 blue lab guardian monitor ph, tds and temperature - in just one glance it measures all three critical parameters for successful growth ph, conductivity and temperaturelarge easy to read, plant safe green led displays
100 €
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All plants have a ph preference so it is important to know the ph level of your soilnitrogen is directly responsible for healthy green leavesphosphorus is vital for a strong, supportive root systemplants use nitrogen, phosphorus and potash (n, p, k) for healthy growth
4 €