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Showing posts from April, 2021

Omega Black 720w LED Grow Light Hydroponics Grow Lighting Rope ratchet 3.2umol

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First coco run... impressed

So I've done most methods of growing. Never coco. Very impressed by the vigorous growth. Compares very favorable to rdwc which surprised me. Got 3 strains going in my 3x3 gorilla. Arcata ghost by cannaventure, kosher cookies by DNA, and original amnesia by dinafem. The latter 2 were freebies. 400w timber. The arcata and amnesia are very sativa dominant. Right and back plants. The kosher cookies is the indica on the left. Flipped 5 days ago. All untopped. The sativas are already 36 and 39"... First coco run... impressed from Hydroponics / Aeroponics read more

Dialing in ebb and flow

Hi I recently set up a 4x2x6 ft tent with an ebb and flow system. I can take some pictures and provide some more details after work later tonight, but I'm trying to get the net pots set up correctly, or switch from net pots.. I started seeds in 1" Rockwood cubes then placed them into 3.5" net pots filled with clay pebbles. My flood table is a container that's 30"x16" and 7" deep. Until this morning I had the lid on the flood table, drilled holes in the lids to suspend the net pots and... Dialing in ebb and flow from Hydroponics / Aeroponics read more

Optimum flood time? - ebb & gro buckets

Ebb & Gro buckets: Is it best to time the flood so that the buckets are fully flooded and then drain them immediately? Or is it better to let the plants soak for a few minutes before draining them? I've got a new timer that lets me set precise flood times now, instead of the standard 15 minute increments. from Hydroponics / Aeroponics read more

How often to water Ebb Flow 12 site?

My friend just put his Ebb Flow 12 bucket system into but after veggin for about 6-7 weeks he watered 3 times for 15 minutes each time every 24 hours.... Now that the lights are on 12 on and 12 off I told him to water right when the lights come on then another time 4 hours later, then 4 hours after that, then maybe once in the middle of the dark cycle.... what do you guys think??? from Hydroponics / Aeroponics read more

Need help with nevilles haze.

Im 5-6 weeks out in blooming with nevilles haze but i cant find the sweetspot for the EC level. At vegetive stage i was at 1.8 and the plant was loving it like mcdonalds but when I flipped over for 12/12 cyclus, one day I was checking the EC levels and it was up at 4.5!! After 3-4 days with only water and a background EC at 0.1 the reservoar was now at 0.7 but the PH was at 4 and im struggling to keep it at a decent level. 1.1 EC is too much and 0.7 is too little, and this plant seems very... Need help with nevilles haze. from Hydroponics / Aeroponics read more

Aerocloner needs cycle timer to work???

Well this is my 2nd not so successful round of cuts in the aerocloner. I'm going on 9 days and only 3 or 4 cuts out of a total of 60 are showing roots. The PH is 5.5-6.0, running plain RO with a dose of beneficial tea. PPM 50, temp, 74F. I am currently running the pump 24/7, my question is, do I need to put this damn thing on a cycle timer in order to get it to work? Who here uses a timer? And what cycle is it running, 15 on, 15 off? The stems aren't mushy and the leaves are... Aerocloner needs cycle timer to work??? from Hydroponics / Aeroponics read more

coco pH won't go down - anyone encountered this?

I fill a smart pot with 3gl of coco, right? right out of the bag. I prepare a 3gl bucket with just RO water in it to wash the new pot. I pH it down to about 4! (shiny red in the liquid tester). Then I flush the pot with the whole 3gl of water. Runoff EC goes down from 1200 to 500. pH - stays 6.5, won't budge a bloody .1! anyone can tell me anything about it? I doubt if running another two gl will have any effect... from Hydroponics / Aeroponics read more

Big pH swings

Hey all, hope everyone is good. So I've got a little problem that I've been fighting during this grow. I set my pH at 5.85 or so, and the next morning when I check it, it's down to 4.5 I haven't had this problem before, I have always had to bring pH down. Using GHE trio (well Micro and Bloom only in this stage - Weekly feed) - Calcium/Magesium (more about this later) and GHE Bloom Booster. I was using some hydroguard product, but I thought this is what was causing the bad pH... Big pH swings from Hydroponics / Aeroponics read more

Nutrients for new set up

Was seeing what ppl are running for nutrients. Getting ready to set up a rdwc waterfall system. Been using fox farm. Looking at house and garden or general hydroponics. Kinda new to the hydroponics side of things thanks from Hydroponics / Aeroponics read more

Nutrients

Was seeing what ppl are running for nutrients. Getting ready to set up a rdwc waterfall system. Been using fox farm. Looking at house and garden or general hydroponics. Kinda new to the hydroponics side of things thanks from Hydroponics / Aeroponics read more

Aerocloner leaf curl

I've noticed I get leaf curl after I put my clones in. What causes this. Cloner runs 24/7. Also I noticed my clones tend to callous up inside the collar 1st instead of on the stem thats getting sprayed. Is this normal? I use the permaclone/griffentech method from Hydroponics / Aeroponics read more

Hempy Buckets With +LIFE (Veg+Bloom )?

Hi Folks, Not sure if this question belongs here or in Newbie Central but thought I'd try here first. Just starting my second grow, and I'm doing Hempy Buckets this time around. First grow was soil and I have a container of +LIFE (Veg+Bloom ) kicking about. Would Hempy Buckets benefit from using microbial inoculants such as this, or is that primarily for soil-based grows? Cheers! from Hydroponics / Aeroponics read more

Root Rot set in instantly after nutrient change

I am running a couple GDP plants from dutch passion in a spare room i have. I only have a couple grows under my belt but i work at dispensaries and understand the process (i think). Im running the GH flora series with the addition of hydroguard and terpinator. I seem to have had an issue with root rot in the past and believed it was a hot reservoir so i added an AC unit to solve that. Well after my second nutrient change on this run within 12 hours all of my roots were slimy, stunted growth... Root Rot set in instantly after nutrient change from Hydroponics / Aeroponics read more

Root Rot set in instatly after nutrient change

I am running a couple GDP plants from dutch passion in a spare room i have. I only have a couple grows under my belt but i work at dispensaries and understand the process (i think). Im running the GH flora series with the addition of hydroguard and terpinator. I seem to have had an issue with root rot in the past and believed it was a hot reservoir so i added an AC unit to solve that. Well after my second nutrient change on this run within 12 hours all of my roots were slimy, stunted growth... Root Rot set in instatly after nutrient change from Hydroponics / Aeroponics read more

First Grow and Journal

Perfect time to finally get off of the porch and get my first grow going. I'm sure I'll screw something up and need advice. It is going to be RDWC in a 4x4 tent, 6" exhaust fan, Timber Redwood VS light at 3500K for the entire run. 4 12 gallon totes and a 17 gallon res. GH Flora nutes, still not decided but will probably due regular for veg and switch to Lucas formula for flowering. I popped the 4 seeds (JBC Seeds, Rare Dankness GTH #1) into shot glass for 24 hours, 2 of them had cracked so... First Grow and Journal from Hydroponics / Aeroponics read more

Reliable ppm chart for marijuana??

I've been looking and looking but have not seen a reliable ppm chart for growing marijuana? I have heard people say use full strength, use half, use a quarter..I just want to know what you guys keep your ppm's at and when. If there is a nice chart somewhere out there that would be great too. Thanks! from Hydroponics / Aeroponics read more

Pump to waste?

Hello all, I am trying to setup an automatic runnoff pump in my 3x3 setup to remove all my waste to a drain about 6 feet away. Has anyone set up a condesate, inline transfer, diaphram+float to achieve this? I have done quite a bit of research but cannot find one that will sufficiently drain my tray. from Hydroponics / Aeroponics read more

Water chiller/ ice probe for one 5g bubble bucket

Hello everyone im new to the site and hydroponices, recently I built a 2x2x5 grow box and purchased a 300w led along with a 5g bubble bucket. I'm getting everything ready for my first grow my question is, my garage is 85 degrees is it okay to use a ice probe or water chiller for a single 5 gallon bucket. I'm also looking to buy a portable ac unit for the garage temperature but right now I'm trying to get my bucket in order please help me out from Hydroponics / Aeroponics read more

How long will seedlings last with no food?

I’ve just gotten into growing and I’m doing both soil and coir right now. I’m curious how many days of food seedlings start out with, like if you put a seed in coir and never gave nutes how long would it survive? from Hydroponics / Aeroponics read more

Wow It's Settled for me....dwc GSC vs Soil GSC.....not even close....

So before you guys (about 4 of you) jump down the rabbit hole let me add a disclaimer....This is my first successful indoor grow. I had quite a few problems in the beginning of my journey...I charted it in my grow journal....But this story here starts when I got shit back on track....The time is March 5h... After starting over from a failed initial hydro attempt I planted my babies into soil with almost zero roots. I also thought I knew what I had done wrong with the hydro the first time so... Wow It's Settled for me....dwc GSC vs Soil GSC.....not even close.... from Hydroponics / Aeroponics read more

what tempture dose the reservoir have to be?

im buliding my own hydro but the reservoir will have to be out side the grow room as i dont have enough space to have it in side the only prob is it will be cold i mean really cold maybe 10c/50f will the plants be ok with the nutes being pumped in to them at this temp?? i really dont have a lot of money to be buying more stuff for it!! ps: its a Ebb and Flow system from Hydroponics / Aeroponics read more

Question: Hand-fed 32 oz drippers for bloom, question about automating irrigation for veg areas.

I've been hand-feeding because my initial attempt at irrigation with a reservoir, pumps, height and other variables, was a pain in the ass, requiring a lot of adjustments, and resulting mostly in a disparity in watering (drought, flooding) from plant-to-plant. Now that I've settled on watering in bloom using square 6", 32 oz FLoraFlex drippers (which allow for hand-feeding or 1/4" tubes...), I want to run tubes/pumps in veg areas. One of the problems is my plant #s vary so much ... I'll... Question: Hand-fed 32 oz drippers for bloom, question about automating irrigation for veg areas. from Hydroponics / Aeroponics read more

Harvest a Pound Every Three Weeks!

Outdoor growers are heading inside now so I thought if might be a good time to start a thread on how you can harvest a pound every three weeks from a 7x8' closet. I'll take you through my process from start to harvest. What is different about my system vs. others? 1) 3 separate Aero/NFT flower systems allow me to run a 9 week flower cycle. This allows the buds to fully ripen and also allows me to run strains with more Sativa in them. 2) I... Harvest a Pound Every Three Weeks! from Hydroponics / Aeroponics read more

EZ Stor 8 and 13 Gallon Buckets and Under Current Lids

For the DIY'ers out there: EZ Stor 8 and 13 gallon square buckets have become really popular lately for people throwing together their own hydroponics systems. I happened to notice the similarity between those EZ Stor buckets and the reservoirs/buckets in the Under Current brand name recirculating DWC systems... Turns out the brand name lids for the Under Current systems with the cool corner access panel and different net pot options are a perfect fit on the EZ Stor 8 and 13 gallon buckets... EZ Stor 8 and 13 Gallon Buckets and Under Current Lids from Hydroponics / Aeroponics read more

Is there any difference between food grade 34%h202 and non food grade?

I have some funky smell coming out of one of my buckets indicating a root zone issue. Never had one before, but something is mucking things up. I had to go on a run for some 35% h202 today. One of those things you simply can not buy online due to shipping restrictions. I was blown away at the price. $12.09 for a gallon, however it's 34% and not listed as "food grade." I'm only using the stuff for sterilizing some nasty stuff that's brewing in my root zone of that one bucket, but I was... Is there any difference between food grade 34%h202 and non food grade? from Hydroponics / Aeroponics read more

Anyone tried PerfectPH? Automated pH balance would be great...

PerfectPH... So came across this while researching a 5.8 pH buffer for my small dwc setup... this device (to my understanding) uses ionization to balance a reservoir's pH to a set level just by coming into contact with the water/solution. To be clear, I'm NOT talking about pH Perfect nutes such as the lines by AN... This is an actual device you add to your tank that must be "recharged" ever 4-6 months. Check out the link below Has anyone tried this or similar product? If so, worth it... Anyone tried PerfectPH? Automated pH balance would be great... from Hydroponics / Aeroponics read more

PerfectPH... Anyone experience yet?

A new device has recently been launched. It is called the PerfectPH and comes from a company called TorusHydro. They are also an advertiser now on rollitup and you can win one of their devices. https://www.rollitup.org/t/win-a-perfectph-auto-ph-balancer-for-hydroponics.997587/ It is a device tha automaticcaly balances your pH in hydro. This is how they claim it works: HOW DOES IT WORK? Using ion technology, the PerfectpH attracts and... PerfectPH... Anyone experience yet? from Hydroponics / Aeroponics read more

What is this ?

Hi all so its not calcium not magnesium no pests , they just dont look healthy ppm 900 Water temp 67 Room temp 7 Hum 55-60 Ph 5.8 house and garden 1week in dwc Roots white and healthy Strain gelato 33 Vegged in flood and drain for 3 weeks from clones [ATTACH type="full"... What is this ? from Hydroponics / Aeroponics read more

No Chiller... hot room... DTW Coco or Ebb and Flow

Ok so I am wondering if someone can educated me on whether or not I could do dtw coco setup or an ebb and flow (I'd prefer this I think) with no chiller. Multiple 4x4 rolling tables. I am using LeD and CO2 and intend on having the room at 80-85*F or or 27-30*C. So with the room being so hot. And the reservoirs being in the room I assume the water temps would get fairly warm after a day or two in the 80s. I am aware this is an issue for dissolved oxygen levels, can I compensate for this... No Chiller... hot room... DTW Coco or Ebb and Flow from Hydroponics / Aeroponics read more

lucas question

I'm using GH maxi-bloom and it says that its real close to the lucas formula @ 7grams/gal. what exactly are they referring to, the npk ratio? or to actually use 7grams/gal. In ro water 7grams/gal is around 2ec, 1000ppm .5 scale. I don't go over 700ppm the entire grow. If i mix weaker is it still the lucas formula? from Hydroponics / Aeroponics read more

Question: Indoor Warehouse Grow vs. Growing in a Greenhouse?

Thinking about growing in a Greenhouse vs a Steel Bldg., What type of Growing System works best in an Open Span Greenhouse? Does anyone out there know of any online courses, that may be available to understand how to grow Cannabis in a Greenhouse? Any idea of any Legal Cannabis Greenhouse Grows that may be able to be a Mentor, to a Grower with 35 years of growing experience, inside, under lights? This will be for a Legal Grow in California. from Hydroponics / Aeroponics read more

Why do people recommend such low water temperatures for hydroponic root zones?

I have no experience with hydroponics. According to most of the information I have gathered, the ideal root zone temperature for cannabis is between 26-30 C, which is higher than word of mouth recommendations that I have seen for hydroponics, and is around 18-24 C. Certainly, high temperature impacts the oxygenation of the root zone, and I suspect that hydroponic growers are either afraid of increasing the water temperature or know for certain that it will negatively impact oxygenation in a... Why do people recommend such low water temperatures for hydroponic root zones? from Hydroponics / Aeroponics read more

P and K question

Knowing that P is about 43.6% pure and K is about 83% pure. If I take Potassium Phosphate for example, which is approx P-52 and K-34. Do I measure using 52-34 or do I measure using the actual 43.6 and 83% of 52-34 ? from Hydroponics / Aeroponics read more

Pinching Lines to Stop Flow

Hey guys! Thanks for reading. setting up a new coco DTW setup using floraflex parts (forthe most part) and I cannot find caps for the floraflex lining (3/16” ID). Would linking the line back onto itself and zip tying it keep the flow stopped? There’s 8 ports on the manifold but I only need to use 6 right now. any advice is appreciated on this or DTW in general, this is my first run this way. from Hydroponics / Aeroponics read more

High Frequency Fertigation/timing questions

Hello all, My question is.. (timing) what is the best feeding times for 4 feedings per day? Day(5:30pm- 11:30am) Night( 11:30am to 5:30pm) My feedings are 5:30am, 1130am, 5:30pn, 11:30pm I have read to keep my coco 90% - 100% saturated at all times. To avoid ec spikes, but i have also read to allow a "dry back" and to condense my feedings in a 12 hour window while lights are on? My setup: Floraflex 6" 400gph pump 20gph fitting for 1 min each feeding x 4 times a day( about a gallon... High Frequency Fertigation/timing questions from Hydroponics / Aeroponics read more

Why do my trichomes look like this?

Super silver haze day 35 of 42 in flower. Why do these tricomes have so many cloudy and amber but my buds look so little. Are they really going to gain that much in a week? It did get nute burn a couple weeks ago. Can this cause the tricomes to do this? [ATTACH... Why do my trichomes look like this? from Hydroponics / Aeroponics read more

CALiMAGic question

So I think my tds meter is off does anyone know about how much calmag adds per gallon or 5 or 10 using 5ml per gallon from Hydroponics / Aeroponics read more

Bubblicious Auto - DWC LED Not flowering

This is my first grow with DWC and Auto flowering. I’m past 8 weeks now and still no flowering. It’s Nirvana Bubbleicious Auto Fem strain. The plant is doing great, I’d say besides this. Problem is I need it to start flowing! The tent is being taken over. Three days ago I switched to 12:12 to attempt and push it to flower, but still nothing. Any other recommendations or am I stuck waiting? How does the plant look? I’ve been trimming the largest leaves and training to avoid height. from Hydroponics / Aeroponics read more

White felt or coco mat ?

I Was wondering if any body has ever Ran white felt in the bottom of there flood and drain tables instead of running a coco mat.?. I came across a youtube video that I will post where dude is using white felt so I was wondering if any body has any experience with it.... I'm just thinking of cost savings and easy clean up after harvest. from Hydroponics / Aeroponics read more

Worried for my first DWC auto-flower!

Howdy, y'all! I'm growing a Lithium OG Kush auto-flower in a 5 gallon DWC using General Hydroponics Flora Trio synthetic nutrients and RO water. The relative temperature of the grow room is 70 degrees Fahrenheit with %60 relative humidity. The water temperature of the reservoir is roughly 65 degrees Fahrenheit. This is my first auto-flower grow, and according to the strain characteristics, I should be harvesting next week, but this plant is nowhere close to that. Have I stunted her growth... Worried for my first DWC auto-flower! from Hydroponics / Aeroponics read more

Which would produce more DO in a DWC?

I've got an Active Aqua 60W, 70 L/min pump coming for my 4x5 gallon bucket UnderCurrent build. An 8 output manifold comes with it. What I'm wondering is, would 2 air stones per bucket produce more dissolved oxygen than 1 air stone per bucket at twice the pressure (because 4 of the outputs would be shut off)? from Hydroponics / Aeroponics read more

First time rdwc and could use some help

So I built a 4 bucket rdwc that seems to be working great but my problem is plants are way more than expected. I also switched to jacks 321. I started in dwc till I got it all built and all was great till I put them in. Was like pow! Nothing like my short stalky little guys, they took of like no other. I knew it would be better but damn.. My question is I had so much branching I was scared to cut anything back since there autos. So now have 50 bud sites on each plat. I don’t know if it’s... First time rdwc and could use some help from Hydroponics / Aeroponics read more

Seed to Harvest Guide

Watch step by step grow guide on my YouTube @Dwseed from Hydroponics / Aeroponics read more

Hempy transplant plan... help needed.

Hi, I've been growing in soil up until now but I'm keen to try a hempy grow, using the classic perlite/vermiculite blend with clay pebbles in the res. I plan to flower in 10l buckets, but my veg tent is small, so I need to start them in smaller pots. I'd like to start them in mini hempys a) to get the benefit of that growth boost early on and b) to avoid shocking them before flower by moving them from one medium to another. However, if I start the plants in these small hempys then there... Hempy transplant plan... help needed. from Hydroponics / Aeroponics read more

Blue dream day 62 flower. Do you think she's ready for chop or let her go another 7 days?

from Hydroponics / Aeroponics read more