Naughty.Psychonaut Posted June 30, 2021 Share Posted June 30, 2021 2 hours ago, CreX said: 100% not disputing that there are much better pens out there LOL and 100% agreeing that i may be pretty lucky hahaha the only thing that pisses me of about it is me..because 1 out of ten times, im gonna forget to turn the thing off and then i have to go buy some more fucken batteries haha another cool thing bout Blue labs, they switch off by themself. when they read and the value still changes it will stay on, but if it was at a constant value for longer than 1min or so it shuts itself off. 9 minutes ago, Batista said: Thanks man, I'm going for the general hydroponics one from Futurama, around R120, good backup Sent from my SM-A715F using Tapatalk I also got those drops, they work fine and will help you for sure when I got oily/sugary substance such as molasses in the water I don't like to use my blue labs pen, don't wana risk any film build up on the glass probe, even though I keep it extra clean with fresh tap water and fresh storage solution after every 3 uses I just don't wana risk any harm to the pen, make it last a lifetime 3 Quote Link to comment Share on other sites More sharing options...
The_StonedTrooper Posted June 30, 2021 Share Posted June 30, 2021 12 hours ago, CreX said: for very accurate calibration i believe you should use them both. calibrate to the higher PH, then test in the lower PH and recalibrate, and then back to the high ph and recalibrate until you find the spot where it is accurate on both fronts. lots of rinsing needed, and lots of time. for my needs, calibrating to one or the other suffices I've heard, and because I might lowkey sell them That, you are to calibrate them to the closest pH, that you will be trying to achieve. Unfortunately the probe with Potassium chloride in, can only be spot on, for the one, and not both. Its literally impossible and that is why you get the higher and lower solution. Yes it works, doing both, but why would you need to and feel it would not make the reading any different or better. Quote Link to comment Share on other sites More sharing options...
The_StonedTrooper Posted June 30, 2021 Share Posted June 30, 2021 On 6/29/2021 at 10:40 PM, CreX said: I have found rain water is pretty constantly ultra low in ppm... Under 20 ppm... An ec meter will read 0.01 or something I hear you, and until I met this guy, who stays next to a school with tall trees, and the hardida sit on his roof, and the rain collected from that roof is fairly high. Although this is rare, its hest to check before you start using it. 1 Quote Link to comment Share on other sites More sharing options...
The_StonedTrooper Posted June 30, 2021 Share Posted June 30, 2021 (edited) 15 hours ago, Naughty.Psychonaut said: yeah. I think you got the best one made yet brother I must be honest, when you order them from the supplier, they all look the same, and the prices aren't, and if you are cheap and into profits, you'll order the cheapest the supplier has, and sell it at the same cost, as the shops around you. Making a killing. You get that yellow one, and a very good one too, it's all about the bulb and internals. And less mark up or rip off. Edited June 30, 2021 by The_StonedTrooper Typo 1 Quote Link to comment Share on other sites More sharing options...
Naughty.Psychonaut Posted July 1, 2021 Share Posted July 1, 2021 (edited) interesting story here, I have a friend who dusted off some probes his grandad had in his garage, must've been the shit back in the day, cause it had this leather covered box with the name written in gold, some german or swedish name we couldn't read. shit looked expensive even for today. each pen still takes one single AA battery, this guy pops it in some calibration solution and I shit you not 100% accuracy, took a minute to get there as the tech was a bit delayed, but hey, it worked!!! I almost burst out in laughter but then realised it's not even funny, how the hell....? even when it turned on when putting the battery in, blew me away! this thing must have been in storage over 10 years, maybe muuuuch longer, the plastic even looks like it's going brittle, the probe was onviously drier than a you know what.... and the rule of thumb with the probes are "if it dries, it dies" this thing was on point with both calibration solutions.. luck certainly is a factor here, cause in a production line up where millions of the same thing gets made repetitively, you're bound to have that one in each 1000 or so that will be put together better than the others. it's the same with a defective slip up, sometimes you buy something and it only lasts a month, because of a slip in the production line, but sometimes the slip up may result in a better end product. Edited July 1, 2021 by Naughty.Psychonaut 3 Quote Link to comment Share on other sites More sharing options...
The_StonedTrooper Posted July 1, 2021 Share Posted July 1, 2021 1 hour ago, Naughty.Psychonaut said: interesting story here, I have a friend who dusted off some probes his grandad had in his garage, must've been the shit back in the day, cause it had this leather covered box with the name written in gold, some german or swedish name we couldn't read. shit looked expensive even for today. each pen still takes one single AA battery, this guy pops it in some calibration solution and I shit you not 100% accuracy, took a minute to get there as the tech was a bit delayed, but hey, it worked!!! I almost burst out in laughter but then realised it's not even funny, how the hell....? even when it turned on when putting the battery in, blew me away! this thing must have been in storage over 10 years, maybe muuuuch longer, the plastic even looks like it's going brittle, the probe was onviously drier than a you know what.... and the rule of thumb with the probes are "if it dries, it dies" this thing was on point with both calibration solutions.. luck certainly is a factor here, cause in a production line up where millions of the same thing get's made repetitively, you're bound to have that one in each 1000 or so that will be put together better than the others. it's the same with a defective slip up, sometimes you buy something and it only lasts a month, because of a slip in the production line, but sometimes the slip up may result in a better end product. Wow, that's interesting and so cool. Yes, they will work, they will take some time to be correct or on balance, as the bulb is dry and this is why they recommend you leave the bulb and pen in Potassium chloride solution, to keep the bulb fresh and give readings straight away. Hope that helps. 1 Quote Link to comment Share on other sites More sharing options...
Naughty.Psychonaut Posted July 1, 2021 Share Posted July 1, 2021 12 minutes ago, The_StonedTrooper said: Wow, that's interesting and so cool. Yes, they will work, they will take some time to be correct or on balance, as the bulb is dry and this is why they recommend you leave the bulb and pen in Potassium chloride solution, to keep the bulb fresh and give readings straight away. Hope that helps. yeah got the man kit out with storage solution, 2 x calibration solution and ph up and down. hopefully he will put in the effort to look after his antiques 1 Quote Link to comment Share on other sites More sharing options...
The_StonedTrooper Posted July 1, 2021 Share Posted July 1, 2021 On 6/29/2021 at 11:19 PM, Batista said: wondrring if I can shake that bubble out If you can, you'll be the first person in world history, to shake air out of liquid, in a sealed container. You'll only add air unfortunately. 2 Quote Link to comment Share on other sites More sharing options...
Batista Posted July 1, 2021 Author Share Posted July 1, 2021 So I ordered a new cheapie Ph pen, it will come with 2 solutions of Ph 4 and 6.86. I also bought the dropper Ph test and will use that to test my old and new Ph pen when it arrives.The dropper test showed around 6 for last night's feeding so I let it be and didn't add any vinegar and plants looks good, new growth is green. Sent from my SM-A715F using Tapatalk 2 Quote Link to comment Share on other sites More sharing options...
The_StonedTrooper Posted July 1, 2021 Share Posted July 1, 2021 1 minute ago, Batista said: So I ordered a new cheapie Ph pen, it will come with 2 solutions of Ph 4 and 6.86. I also bought the dropper Ph test and will use that to test my old and new Ph pen when it arrives. The dropper test showed around 6 for last night's feeding so I let it be and didn't add any vinegar and plants looks good, new growth is green. Sent from my SM-A715F using Tapatalk Storage solution, all I'm going to say... Cheap or expensive pen, storage solution 1 Quote Link to comment Share on other sites More sharing options...
Batista Posted July 1, 2021 Author Share Posted July 1, 2021 interesting story here, I have a friend who dusted off some probes his grandad had in his garage, must've been the shit back in the day, cause it had this leather covered box with the name written in gold, some german or swedish name we couldn't read. shit looked expensive even for today. each pen still takes one single AA battery, this guy pops it in some calibration solution and I shit you not 100% accuracy, took a minute to get there as the tech was a bit delayed, but hey, it worked!!! I almost burst out in laughter but then realised it's not even funny, how the hell....? even when it turned on when putting the battery in, blew me away! this thing must have been in storage over 10 years, maybe muuuuch longer, the plastic even looks like it's going brittle, the probe was onviously drier than a you know what.... and the rule of thumb with the probes are "if it dries, it dies" this thing was on point with both calibration solutions.. luck certainly is a factor here, cause in a production line up where millions of the same thing get's made repetitively, you're bound to have that one in each 1000 or so that will be put together better than the others. it's the same with a defective slip up, sometimes you buy something and it only lasts a month, because of a slip in the production line, but sometimes the slip up may result in a better end product.Things were generally built to last back in the day. Nowadays companies put a lifetime on each product (Planned obselecence sp? ) Call it corporate greed or a lack of quality materials due to overmining or whatever. Sent from my SM-A715F using Tapatalk 2 Quote Link to comment Share on other sites More sharing options...
Batista Posted July 1, 2021 Author Share Posted July 1, 2021 Storage solution, all I'm going to say... Cheap or expensive pen, storage solution Thanks, I will look into this. Could I try some warm sunlight soap and water to gently wash the probe? I'm thinking there may be an invisible film of sorts on it. Sent from my SM-A715F using Tapatalk Quote Link to comment Share on other sites More sharing options...
The_StonedTrooper Posted July 1, 2021 Share Posted July 1, 2021 Just now, Batista said: Thanks, I will look into this. Could I try some warm sunlight soap and water to gently wash the probe? I'm thinking there may be an invisible film of sorts on it. Sent from my SM-A715F using Tapatalk No soap, especially sunlight. Tap water rinse, before, after, then storage solution in the cap on the pen, and replace till next use. 2 1 Quote Link to comment Share on other sites More sharing options...
The_StonedTrooper Posted July 1, 2021 Share Posted July 1, 2021 I cant stress enough, nothing else but... Rinse with water and storage solution in the cap 1 2 Quote Link to comment Share on other sites More sharing options...
CreX Posted July 1, 2021 Share Posted July 1, 2021 50 minutes ago, Batista said: So I ordered a new cheapie Ph pen, it will come with 2 solutions of Ph 4 and 6.86. I also bought the dropper Ph test and will use that to test my old and new Ph pen when it arrives. The dropper test showed around 6 for last night's feeding so I let it be and didn't add any vinegar and plants looks good, new growth is green. Sent from my SM-A715F using Tapatalk why are you using vinegar to adjust your ph? 1 1 Quote Link to comment Share on other sites More sharing options...
CreX Posted July 1, 2021 Share Posted July 1, 2021 On 6/29/2021 at 11:19 PM, Batista said: So there is an issue because no matter how much vinegar I add the Ph doesn't change, Google says that the air bubble is an issue and I agree after doing the above Is it time for a new Ph pen or wondrring if I can shake that bubble out. It's an El cheapo yellow Ph pen. Sent from my SM-A715F using Tapatalk this may also be part of your troubles. the vinegar for ph adjustments is not ideal as you often require quite a bit to make a small change. are you using white or brown vinegar? i would go buy a bottle of ph down and ph up from your hydro store, it may make the difference you are needing. 2 Quote Link to comment Share on other sites More sharing options...
Naughty.Psychonaut Posted July 2, 2021 Share Posted July 2, 2021 Vinegar can actually be used to kill some unwanted weeds in the garden, it's suggested to spray them, because getting vinegar on the soil will even be bad luck for the plants wanting to grow there in the future. so you're kinda using a herbicide to feed your plants unless you're a real sciency guy and wana know a bunch about compound analysis and chemical interactions and put in the time to study the products you giving your plant, don't refer too much to alternatives. stick to using products that are made for plants, even then you'll have to study your products carefully so you don't mix the wrong stuff and what not. this will teach you the dicipline and importance of knowing what's going in your plants. only then I would say to allow yourself to dabble with alternatives and try to save a few rands here and there. first you gotta pay the school fees man. 1 1 Quote Link to comment Share on other sites More sharing options...
Batista Posted July 2, 2021 Author Share Posted July 2, 2021 Hey gents, so I've been using brown vinegar for years now with no issues.So new pen arrived today. You guys were laughing at me when I mentioned air bubble hey lol, the new pen doesn't have any air bubble in it and seems the probe is shorter than the old one on the right.Attached some pics of my last grow using brown vinegar and hortimix. I got no issues with brown vinegar lolSent from my SM-A715F using Tapatalk 4 Quote Link to comment Share on other sites More sharing options...
Naughty.Psychonaut Posted July 2, 2021 Share Posted July 2, 2021 2 hours ago, Batista said: Hey gents, so I've been using brown vinegar for years now with no issues. So new pen arrived today. You guys were laughing at me when I mentioned air bubble hey lol, the new pen doesn't have any air bubble in it and seems the probe is shorter than the old one on the right. Attached some pics of my last grow using brown vinegar and hortimix. I got no issues with brown vinegar lol Sent from my SM-A715F using Tapatalk wow fok those are nice results bud!! not gona argue with that you can totally disregard what I am saying, because I am agreeing that you get good results, but remember "the exception proves the rule" and there is probably a good reason why we are all not using vinegar and why you got asked why you using the stuff. the air bubble hahah I try not even shaking my pen when I clean it and stuff just to save the tech inside that little bit longer. my pen came with a book with instructions and a box of stuff to maintain it, it cleary states don't shake the pen too vigorously or hit the sides of the pen against anything., though people say the one they have is indestructable, that again is an exception and it proves the rule, you hear WAY more stories bout them going to shit for no reason. lay them down without use for too long, fucked. swing them around, fucked. drop them once, fucked... they are quite sensetive little toys and the people who make them clearly warn a person to look after the thing as if it's a baby. I keep mine upright in a jar at all times, so the storage liquid don't run out. gets new storage liquid weekly. literally 2 drops, easy. gets cleaned and calibrated once a month or so. done. 3 Quote Link to comment Share on other sites More sharing options...
Batista Posted July 2, 2021 Author Share Posted July 2, 2021 wow fok those are nice results bud!! not gona argue with that you can totally disregard what I am saying, because I am agreeing that you get good results, but remember "the exception proves the rule" and there is probably a good reason why we are all not using vinegar and why you got asked why you using the stuff. the air bubble hahah I try not even shaking my pen when I clean it and stuff just to save the tech inside that little bit longer. my pen came with a book with instructions and a box of stuff to maintain it, it cleary states don't shake the pen too vigorously or hit the sides of the pen against anything., though people say the one they have is indestructable, that again is an exception and it proves the rule, you hear WAY more stories bout them going to shit for no reason. lay them down without use for too long, fucked. swing them around, fucked. drop them once, fucked... they are quite sensetive little toys and the people who make them clearly warn a person to look after the thing as if it's a baby. I keep mine upright in a jar at all times, so the storage liquid don't run out. gets new storage liquid weekly. literally 2 drops, easy. gets cleaned and calibrated once a month or so. done. Lol cool man. Im using vinegar purely out of cost savings. A 500ml Ph down cost around R80, so I'm happy with paying for cheap vinegar, but you are probably right, Ph down solution is prob best in the long run.Another question please, I have decided to transplant my plant into coco because I used too much perlite which lead me to daily feedings, throw in a faulty Ph meter and you can see why I want to go back to a 90/10 coco perlite mix lol!I got a bottle of Terra Aquatica Calmag, can I just expand my coco brick in the recommended 1.2ml per liter? Sent from my SM-A715F using Tapatalk 1 Quote Link to comment Share on other sites More sharing options...
Naughty.Psychonaut Posted July 2, 2021 Share Posted July 2, 2021 5 hours ago, Batista said: I got a bottle of Terra Aquatica Calmag, can I just expand my coco brick in the recommended 1.2ml per liter? oooh man, I would have to refer to one of the coco gurus for that question!! mr @CreX, I know we had an in depth discussion bout the stuff a while back and made me realise how well you know the stuff! would you be so kind as to advise us on this? 1 Quote Link to comment Share on other sites More sharing options...
CreX Posted July 2, 2021 Share Posted July 2, 2021 4 minutes ago, Naughty.Psychonaut said: oooh man, I would have to refer to one of the coco gurus for that question!! mr @CreX, I know we had an in depth discussion bout the stuff a while back and made me realise how well you know the stuff! would you be so kind as to advise us on this? OH you!!! #Blush!! I just hit a bong and have gone blank But yea, for me, I put a tub in the shower and let it rain down for a while (my totes have drainage holes so draining the water out is a breeze) ... A 5 kilo coco brick will expand anywhere from 60-80 litres of coco... If you do not have a EC or ppm pen to test the run off, I have found that........ Once hydrated with however much it takes you to hydrate it........ From that point I would run 60-80l sometimes 100l of water to get the coco flushed properly, even if it says buffered coco... Still wash the fuck out of it. Then you must have your calmag mix ready.... 60g per 5kg brick is fine.. Dissolve it into 20l and pour over the coco and then agitate the coco well to mix in the calmag which will fill the open cation sites, or will exchange cation sites with potassium.... Leave it for 30 min or over night, and then rinse the coco again with 60 - 80l of water and drain. Your coco is now ready for anything you want in it! Fresh coco is the hardest to work with... If you reuse your coco it gets easier to use, washing it after eash harvest of coarse 1 1 Quote Link to comment Share on other sites More sharing options...
Batista Posted July 2, 2021 Author Share Posted July 2, 2021 OH you!!! #Blush!! I just hit a bong and have gone blank But yea, for me, I put a tub in the shower and let it rain down for a while (my totes have drainage holes so draining the water out is a breeze) ... A 5 kilo coco brick will expand anywhere from 60-80 litres of coco... If you do not have a EC or ppm pen to test the run off, I have found that........ Once hydrated with however much it takes you to hydrate it........ From that point I would run 60-80l sometimes 100l of water to get the coco flushed properly, even if it says buffered coco... Still wash the fuck out of it. Then you must have your calmag mix ready.... 60g per 5kg brick is fine.. Dissolve it into 20l and pour over the coco and then agitate the coco well to mix in the calmag which will fill the open cation sites, or will exchange cation sites with potassium.... Leave it for 30 min or over night, and then rinse the coco again with 60 - 80l of water and drain. Your coco is now ready for anything you want in it! Fresh coco is the hardest to work with... If you reuse your coco it gets easier to use, washing it after eash harvest of coarse Wow thanks man, I am halfway there, expanded a brick, washed it outside with the hose for about ten minutes. I will test the runoff to see if I need more rinsing. Then over night into calmag :) Sent from my SM-A715F using Tapatalk 2 Quote Link to comment Share on other sites More sharing options...
Batista Posted July 2, 2021 Author Share Posted July 2, 2021 I got an ec of about 0.5. Added about 30 ml liquid calmag to 15 l water, might have to dose again tomorrow. Will measure the runoff and see. Ph is around 6.8, a bit high but plan on bringing that down with my fertigation. Sent from my SM-A715F using Tapatalk 1 Quote Link to comment Share on other sites More sharing options...
CreX Posted July 3, 2021 Share Posted July 3, 2021 14 hours ago, Batista said: I got an ec of about 0.5. Added about 30 ml liquid calmag to 15 l water, might have to dose again tomorrow. Will measure the runoff and see. Ph is around 6.8, a bit high but plan on bringing that down with my fertigation. Sent from my SM-A715F using Tapatalk Looking good man! Where did you get your brick from? Quote Link to comment Share on other sites More sharing options...
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