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Showing posts from July, 2022

Bud Box Pro XL,XXL, & Titan 2 - Silver Lining Grow Room Tents Hydroponics

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Whats wrong with my plant

I have a white widow, barney's farm, growing in coco coir and perlite mix 60/40 using vitalink A+B and calmag only... using philzon 1000w LED she's about to flower but her leaves are turning nasty... pls see photo... any help is appreciated... P.s I've flushed her as her EC out was a massive 3.2 she's down to 1.3 as of last night and going to flush 1 more time tonight... from Hydroponics / Aeroponics read more

Water PH

I have well water that is acidic. 5.2ph today. My water also has a fairly low alkalinity @ 23.3 ppm. i understand 20ppm-200ppm is normal. (I had the water tested by a lab) From what I understand, alkalinity has to do with waters ability to buffer ph. I mixed up some maxibloom today @60grams/15gal to give me 1.1ec in my reservoir and this dropped the ph to 3.94! It took 43ml of GH PH UP to raise the ph to 6.0. PH UP is potassium carbonate so I would like to know if this 43ml of ph up... Water PH from Hydroponics / Aeroponics read more

pump/hose for oxypot4 water changes

Just wondering if there are any off the shelf solutions for this? it's a bigg ol' tank so I was thinking I could rigg up a hose from the tent room to the bathroom with a pump like THIS for occasional refills/drains, but I'd need to give the pump it's own little power supply so I can wrap the whole thing up and out of the way when I don't need it. Or possibly a drill pump like... pump/hose for oxypot4 water changes from Hydroponics / Aeroponics read more

Hanna gro line meter

I’ve had a Hanna instruments groline monitor for my hydroponics setup and it did great for a while and now it goes a few days and then shows my ph has dropped to 4.34 and won’t change the temp amd ppm will change but stuck on ph. I cleaned it in the cleaning solution and then let it sit in the storage solution for 3 days and it worked when I took it out rinsed and tried but this morning was back at 4.34 from Hydroponics / Aeroponics read more

Nutrient Uptake

Hey Gang! Quick question about nutrient uptake in DWC: Does anyone know if plants consume the nutrient solution as a whole, or are some nutrients consumed faster than others. For example, if a plant consumes a gallon of water, would it also consume 100% of the total dissolved solids in that gallon? Or can it consume something like nitrogen faster than magnesium and over time throwing off the concentration of nutrients in the solution. I haven’t been able to find any information on this... Nutrient Uptake from Hydroponics / Aeroponics read more

No matter what I do the ph in my 1 DWC rez is 6.3

Title says it all and this never happened to me before. I've underfeed the plant or overfeed the plant a little in DWC and the rez is stuck at 6.3ph. I will use ph down to get it to 5.5-5.8 range and the next day its up to 6.3 again. What's going on?? On day 18 of flower, its been doing this since day 1 of flower. from Hydroponics / Aeroponics read more

Octopot, Air Injection Technology or Similar Systems

Hey Rollitup Community I'm an amateur hortaculturist and by that I mean I don't just like the study of cannabis I enjoy it as a subject generally. I was wondering if any body had used the octopot system or another version of a soil/dwc set up like the ones featured below. I am also not looking for bullshit comments like I wouldnt use that it's gonna cause root rot etc. I want GENUINE knowledge and feed back from people who have tried this or currently run in... Octopot, Air Injection Technology or Similar Systems from Hydroponics / Aeroponics read more

Aeroponics - SCROG for the roots?

Hey everyone, New guy here. Been a long time grower (mostly rdwc) but am looking to get into aeroponics, and I've been making plans to build my own high pressure setup. Given the reasons why aeroponics works so well, I was wondering if it would be beneficial to put a small trellis in the bucket underneath the net pot to allow the roots to spread out and gain more exposure to the sprayers? When the root mass grows into a big ball, I could theoretically see some of the interior roots being... Aeroponics - SCROG for the roots? from Hydroponics / Aeroponics read more

Reverse Osmosis Tracker Meter

Looking for a way to track or control how much water comes out of my RO. At the moment I have to wait around as each res fills so they do not overflow. from Hydroponics / Aeroponics read more

Starting my first ever DWC just a week before holidays. What could possibly go wrong?

Ok, I have been growing in soil for years and decided to try DWC. I have these beauties (6 of them in total), I don't have a proper tent available yet (I have a monster scrog flowering at the moment) and I'm gonna be away for 2 weeks, leaving in 2 weeks. While I admit that my arrangements are terrible, I'm comitted to making it work (somehow). This is my setup: Tent 1.2m X 1.2m (47"x47"). I m going to be able to set this tent up in exactly one week. I... Starting my first ever DWC just a week before holidays. What could possibly go wrong? from Hydroponics / Aeroponics read more

What should be next?

Just looking through my collection and can't decide what I wanna germinate. I've narrowed it down to 5 possibilities from Hydroponics / Aeroponics read more

General hydroponics ph test pics

Used metler toledo orion a111 ph meter to test and photo the color of commonly used ph ranges. General hydroponics ph test. Hope this helps some new people to hydroponics from Hydroponics / Aeroponics read more

First time doing DWC .

View attachment 5166899 I let her veg too long . She 6 feet tall. Very top heavy. View attachment 5166899 from Hydroponics / Aeroponics read more

What nutrients?

Hi everyone I'm switching from soil to hydro. I was using Advanced Nutrients but I think I'm fed up mixing 15 different bottles. Any recommendations for good nutrients that don't require so many bottles? from Hydroponics / Aeroponics read more

Switching to Hydroponics after many years in soil. A few questions.

Hello everyone, I'm about to change my setup to hydro. Right now I'm between DWC and the GHE Hydro System. I've got 3 tents, a 0,45mX0,45m for sprouting and early vegging. Then I ve got a 0.75mX0.75m with a 150W LED and a 250W HPS and another 1mX1m tent with a Spider Farmer SF4000 450W Led. 1. I usually prefer doing SCRoG for max yield and I would leave a plant vegging for at least 2 months in a 55 liter (12 gallon) fabric pot but I was going for 1 plant only. Now I will probably have 2 in... Switching to Hydroponics after many years in soil. A few questions. from Hydroponics / Aeroponics read more

Precipitation and clouding in nutrient?

As the title suggests I'm getting some problems with the nutrient. To begin with I was using canna ab with a few drops silica (with potassium added) to correct the ph I've since noticed some precipitate at the bottom of the reservoir. I gathered it and let it settle and it looked like rust, I've deleted the settled pics by mistake but here's the one before settling. [ATTACH type="full"... Precipitation and clouding in nutrient? from Hydroponics / Aeroponics read more

Trouble in dwc

Trying to figure out what the hell is going on here. Using well water with the current culture syste from Hydroponics / Aeroponics read more

Anyone here ever find that overfeeding PPM shows up as lock-out/deficiencies or excess symptoms?

For the first time in a while I am going to try and give my Plants exactly the amount they consume of nutrients and no more! in Flowering. This is what I try and do in Veg but for some reason since they drop their nutrient drawn down by over 30% after the flip, I have a hard time going that low i.e. 600 PPM This is looking to be around 600PPM and no-more. IS there any reason except maybe a smaller reservoir to go above the nutrient concentration that they are consuming in the exact ratio... Anyone here ever find that overfeeding PPM shows up as lock-out/deficiencies or excess symptoms? from Hydroponics / Aeroponics read more

How concentrated to make Nutrient Solution in my 13 Gallon RDWC Reservoir for One big Plant?

I am modifying my Power Grower RDWC systems to have a 13 Gallon Reservoir. And in general my tendency has been to make my PPM stronger then what they actually consume nutrient wise! I have done this because they don't seem to burn and because they can consume the whole entirely of the reservoir in one day at their peak flowering cycle. In Veg my plants can drink as high as 1400 PPM which seems crazy. But as soon as I flip the light cycle this drops to about 600-700. .5 conversion And I... How concentrated to make Nutrient Solution in my 13 Gallon RDWC Reservoir for One big Plant? from Hydroponics / Aeroponics read more

Hydrofarm 5 gal ebb and grow help

I have a hydrofarm ebb and grow 5 gal system. The roots keep clogging the drain lines in early flower, I even trimmed the roots twice in veg. Any suggestions to solve this problem? It's really a pain, has killed a few plants already. I am thinking fabric pots in the unit or possible paint strainer bags. Was wondering if anyone had any experience with one of these units Thanks for any help from Hydroponics / Aeroponics read more

Dehumidifier Water & Cannabis

I find myself dumping about 1.5 gal of water a day from my dehumidifier. I decided to test it out with my meters & it tested at a PH of 5.7 and a ppm of only 4. I was thinking of using this water in my Res for my hydro system instead of dumping it. At 1.5 gal a day, thats about 42 gal a month Im just dumping out & it seems very wasteful. Anyone else use their DH water for their hydro setups? from Hydroponics / Aeroponics read more

For All Cap Ebb and Grow Users

I have been trying to find a good thread about the cap e & g system but haven't been able to find one yet so thought I would start this and see if I can get a good discussion going and compile a good overall document on the system. If you are using the cap e & g system please give your feedback to the following questions and feel free to add anything else of interest you can think of. What medium do you use? Were there other mediums you tried and then switched? I have tried stg... For All Cap Ebb and Grow Users from Hydroponics / Aeroponics read more

Can plants drink water, but not nutrients

Just one noob question... Can plants in DWC drink water, but "not" nutrients? My previous plant drank a lot of water in late veg stage, I'm talking a gallon a day, but when I check ppm levels, they are pretty much the same as it was the day before. She was in high heat, high humidity environment under 300w mars hydro led. 82.5f to 91.4f 60 to 80% humidity If it can drink water but not "use" nutrients, then adding nutrients to the DWC reservoir without measuring is not recommended, as you... Can plants drink water, but not nutrients from Hydroponics / Aeroponics read more

3d Printed undercurrent Hydroponics system (UC RDWC)

Decided to attempt a 3d Printed undercurrent Hydroponics system (UC RDWC) , as they are very good systems but just cost a stupid amount of money. It seems that things like the large tank connectors realy drive to cost up. i also seem to have collected a lot of filament that i can use to print most parts except the 110mm pipes and the quality square buckets i found. PETG fillement costs about £15/16 for 1kg and can print 2-3 massive fittings for that if not more. im... 3d Printed undercurrent Hydroponics system (UC RDWC) from Hydroponics / Aeroponics read more

Hydroponics with Gelato 41, Kush Mints, Purple Push pop & Red velvet

Running Gelato 41 along the back wall with purple push pop & kush mints and a few red velvet. Love the verity of strains but they are somewhat mixed in to the sea of green set up running. Gelato 41 has also stretched a bit more than I’d like and are almost hitting the lights so I had to bend some of these girls over. Just flushed & now adding MOAB (mother of all bloom.) Have some mother’s of Kush mints and more Gelato 41 to clone in a portable tent in another room. Next set will run 24 kush... Hydroponics with Gelato 41, Kush Mints, Purple Push pop & Red velvet from Hydroponics / Aeroponics read more

Plain Water pH keeps rising. Please Help.

I use 26 ppm water for my DWC system. No nutes, no additives, nothing. pH is around 7.2. I lower the pH to 5.8-6.0 using Terra Aquatica pH down, and after like 3-4 hours, pH goes back to 7.0. I again add pH down and reach 5.8 pH, wait another 4-5 hours and it is still the same. I repeated at least 5-6 times. I changed the container several times, now I use a food grade container, and the result is still the same. Same happens if I add nutes as well. I lost many seedlings due to pH... Plain Water pH keeps rising. Please Help. from Hydroponics / Aeroponics read more

Can you set up an automatic watering system indoors, while your on vacation?

Right now I am ordering my plants manually with a spray bottle and a little cup. I am wanting to know what sort of setup I would need, to connect to my kitchen faucet which would allow me to automatically water my plants while I'm gone or even if I was there. I've seen various setups including container but which will work best? One side of my apartment is pretty far from the faucet so it would need its own holding tank but the other side is really close where I'm going to grow my short... Can you set up an automatic watering system indoors, while your on vacation? from Hydroponics / Aeroponics read more

Reverse Osmosis pressure 90 psi

When I turn the water on going to the RO the pressure is quite high sitting around 90psi. Is this going to break the RO? How can I lower this down to a safer psi? from Hydroponics / Aeroponics read more

DWC bubbles question

Say in a 10 gallon rez doing DWC, does the whole rez need to have bubbles or just around the roots from an air stone(s)? from Hydroponics / Aeroponics read more

Help with Reservoir

Sup fam, need a little advice. I was using a dtw approach in coco. After my droppers clogged while I was away I decided to go ebb and flow to eliminate the emitter issue again. I have two 20 gallon brute trash cans that I use as rez for my tents. My question is this, will I be able to use these as a rez despite them being taller than the table? The feed pump is located on the base inside of the can. Will it be able to drain? If not is there anything I can do to facilitate that. Any help... Help with Reservoir from Hydroponics / Aeroponics read more

From soil to hydroponics and HPS to LED

Just changed the room up from soil to hydroponics and so far so good. Running 8 spider farmer LED lights with newly built tables on casters with run off to provide more ergonomics. Very happy with the changes and results. from Hydroponics / Aeroponics read more

How many bubbles for a DWC?

Whats the rule of thumb here? I mean I get the more bubbles the better but for multiple resivoirs or a few big ones can you just use a 20W Air Pump or does each and every plant need its own air pump? If anyone has pictures of their pumps on/bubbles going that would be nice so I can see and compare it to mine. Thx 4 any tips. from Hydroponics / Aeroponics read more

Make $2200 worth of "Clear Rez" for $4 !!!

That is correct. Same EXACT ingredient as EZ Clone Clear Rez that sells for $20 a QT. Get your self a 1 lb bag of HTH Pool shock non PH buffered available online and most hardware stores (bought mine from Ace). Mix 1 GRAM (450 in the bag) per gallon of solution. Will make the SAME EXACT concentration fo the SAME EXACT product. $4 will make you 450 gallons of the stuff and will treat over 286,000 gallons of water !! Should last you a little while ... Can you say markup ?? :shock... Make $2200 worth of "Clear Rez" for $4 !!! from Hydroponics / Aeroponics read more

Best Meter that does both pH and EC

Trying to buy a device that will do both pH and EC so I don't have to carry around multiple. Price doesn't matter all that much. I do want quality and accuracy. from Hydroponics / Aeroponics read more

Anyone using canna coco nutrients??

I recently switched to canna coco nutes. Using tap water which comes out around 0.17- 0.2 EC. I was following the canna feeding chart since it seems pretty precise since you can adjust to your tap ec, rez size, etc... After adding the A/B, rhizo, cannazym and ph down my EC comes out between 1.7 to 1.9. This can't be right, or is it? I am even giving an ml or two less than canna recommends. You guys that are using canna, are you feeding this high? I'm following the veg chart. from Hydroponics / Aeroponics read more

Air Pots on SALE!

These Oxy Pots are EXACTLY the same as Air Pots but MUCH cheaper! I've been using Airpots for YEARS with AMAZING results! Shop Oxy Pots in ⋆ HTG Supply Online Store www.htgsupply.com from Hydroponics / Aeroponics read more

Bud Rot

Well I've got the High Grade scope that supposedly tells you how much you're THC %is within 3% give or take. They also have other features as well like growers help. So I sent them a few pictures and they told me it looked as if I may have bud rot and to trim the rotted buds and go ahead and start my curing process with the rest. I don't believe it was bud rot I believe it's light burn. My tents only 2'×2'×4' and when I hit the flowering stage I couldn't get my light high and far enough... Bud Rot from Hydroponics / Aeroponics read more

4x2x5 tent and hydroponics w scrog

Hello. So after 3 months of work on my plant which turned out to be a hermie AND re-vegged due to, apparently, Nitrogen overdose + stress from stretching into LEDs and burning, I decided to cut her. I opened the tent after 3 days of not touching it, and the seeds were everywhere. Pollen spreading around, it was a mess. So that's gone, it was my first grow and I definitely learned a big lesson that costed a lot of money and time. I'm cleaning everything now, re-arranging equipment etc, and... 4x2x5 tent and hydroponics w scrog from Hydroponics / Aeroponics read more

Damp Rid For Controlling Humidity In Grow Tents

Damp Rid For Controlling Humidity In Grow Tents Anyone try these to help keep humidity levels in check during the lights out cycle in sealed grow tents?? They seem cheap and claim to work well. 8.99 for enough to do a 150 to 200 sq feet for 60 days and refills for the magic formula were like 4 dollars I think...... Thanks! from Hydroponics / Aeroponics read more

Water quality report

So I just got my water quality report from my water company and was wondering if someone can look at it and see what they think. I was hoping it showed everything that's in the water but looks like it just shows the stuff they put in it to disinfect it and any contaminants (if present). Just looking for some insight thanks. from Hydroponics / Aeroponics read more

Single plant drip system

I have always grown with DWC. I normally just grow one monster plant in a 3x3 SCROG and have had some pretty awesome results. At my local grow shop, I was talking to the owner about recirculating drip systems and it definitely sounds like that method is less of a headache compared to DWC. My question is, has anyone used a drip system to grow a monster plant? Most examples I see have a minimum of 4 plants in the setup. Due to state regs, I really would prefer to just veg 1 plant longer to... Single plant drip system from Hydroponics / Aeroponics read more