Troubleshooting Archives - HWGROW - How to Grow at Home

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Browse HWGrow troubleshooting guides for leaf symptoms, root-zone measurements, pests, temperature, humidity and grow-space hygiene. Follow the linked checks to narrow down possible causes.

U.S. map showing adult-use cannabis home-grow states, conditional or medical-only states, and states with no personal home-grow path, verified September 4, 2026

Legal September 6, 2026

What States Allow Cannabis Home Growing? (2026 Guide)

Jurisdiction: United States state and District of Columbia home-cultivation laws | Last verified: September 4, ...

Outdoor plant being prepared for a pest-free move indoors before winter

Articles August 24, 2026

How to Bring Outdoor Plants Indoors Without Bringing Pests

Last updated: August 2026 Quick answer: Do not move an outdoor plant straight into your ...

FoxFarm Happy Frog soil lab test, home slurry pH comparison and pH adjustment

Reviews September 17, 2024

FoxFarm Happy Frog Soil Review: Lab Test Results

Last updated: August 2026 Quick answer: HWGrow sent one sample from one bag of FoxFarm ...

FoxFarm Ocean Forest soil bag beside home test and laboratory results

Reviews July 20, 2024

FoxFarm Ocean Forest Soil Review: Lab Test Results

Last updated: August 2026 Quick answer: HWGrow sent one cup from one bag of FoxFarm ...

Troubleshooting July 4, 2024

Cannabis Nutrient Deficiencies: Diagnose and Fix Leaf Symptoms

Sorry, but you do not have permission to view this content. You must either ...

Ozone generator beside a do-not-enter sanitization warning

Articles October 27, 2023

Can You Use an Ozone Generator to Clean a Grow Tent? Safety & Better Options

Last updated: August 2026 Quick answer: I do not recommend using a consumer ozone generator ...

Alcohol, peroxide, spray bottles, and cloths prepared for grow-tent cleaning

Articles October 21, 2023

How to Clean a Grow Tent Safely: Between-Grow Reset

Last updated: August 2026 Quick answer: To clean a grow tent between cycles, disconnect the ...

Cannabis seedling with a stuck seed shell over its cotyledons

Articles October 1, 2023

How to Fix a Stuck Cannabis Seed Shell (Helmet Head)

Sorry, but you do not have permission to view this content. You must either ...

Cannabis leaf and thermometer graphic representing summer heat

Articles July 12, 2023

Cannabis Temperature and Humidity Guide

Last updated: August 2026 Quick answer: Control the room that supplies your tent, exhaust hot ...

Cannabis container elevated over a clean saucer for runoff pH and EC testing

Troubleshooting September 30, 2022

How to Test Cannabis Runoff pH and EC Without Guessing

Last updated: August 2026 Quick answer: Test cannabis runoff by measuring the input water first, ...

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My Growmies ChatLive community conversation

howweedgrow

If they still have the ones with the Samsung diodes Sure

Jason

H you still say the king brites are a good deal?

Jason

lol

howweedgrow

They better, for the price

skruffymonk

That was fast, they have decent customer service at least

skruffymonk

After sending a couple videos showing the light doesnt work and its put together correctly they are sending…

DPGO

Morning Growmies

howweedgrow

Yooooo

A Car

Yooooo?

skruffymonk

Mornin

howweedgrow

Morning I think I’m feeling better

Jason

Morning

skruffymonk

Did not realize how tired I am til after I finished those outlets, doing everything finally caught up…

skruffymonk

Was gonna toss my moms under the light too and see how they did 🤣

skruffymonk

Wouldn't be a project if something didnt go wrong at some point. But im mostly done at least…

Jason

you jinxed yourself talking about it

skruffymonk

Also tried the rj12 connector on my aci controller to see if it was the dimmer knob and…

skruffymonk

Just pulled it out of the box and assembled it, even checked the light bar connections

Jason

what did you do Richard

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Syracuse76 on Feed for twoOctober 16, 2026
Maybe ph, wasn't to far out of spec at 6.5. I'm feeding her next at 5.6ph. Heat is a long…
howweedgrow on Feed for twoOctober 16, 2026
Maybe check the pH Could be heat too
Syracuse76 on Feed for twoOctober 16, 2026
It's the Chem91 cut. Ill give it some Epsom, but I have been leaning towards variation. On one of these…
howweedgrow on Feed for twoOctober 16, 2026
a little bit of epsom wouldnt hurt for that one with the stripes
Syracuse76 on Slowly but surelyOctober 15, 2026
Couldn't agree more. We bumped up another 275-300ppm this feed.

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