Yellow Between Leaf Veins

9 Best Grow Tents [2022]: Reviews and Comparison

Start growing plants indoors with the best grow tents that are able to create an ideal environment for your cannabis garden. What Makes a High Quality

247 Easy Marijuana Edibles Recipes to Make at Home

There are many easy marijuana edibles recipes that you can make at home. You can infuse butter or oil with cannabis, and then use this to

Cannabis Nutrient Deficiencies: Complete Guide [Visual Charts]

Every grower is looking to unlock the ‘secret’ to growing the best cannabis. Since every grow room or environment is set up differently and has different

Male vs Female Cannabis Plants: 5 minute Definitive Visual Guide

Cannabis maturation and Gender: Only female plants produce the fruit(buds) Did you know there are both male and female marijuana plants? Of course, cannabis plants have

Make Silver Thiosulfate Solution (STS) for Feminized Seeds

The instructions I have actually offered here cover mixing, diluting, spraying ideas, and scheduling, and additional ideas for making and using your own Silver Thiosulfate Solution

10 Highest Yielding Autoflower Strains

Looking for high yield Autoflower seeds? You’re in luck! This is a list list of the Autoflower strains that produce the BIGGEST yields. I’ve also added

5-Steps to Solve Most Cannabis Plant Problems

Click here to view the following Cannabis Problem-Solving Flowchart, or continue reading the 5-step cannabis solution article below. When it comes to growing cannabis, it’s inevitable

Zinc Deficiency

Issue: With a marijuana zinc deficiency, more youthful leaves start yellowing in between the veins. Leaf suggestions get tarnished and begin passing away. The leaves might

Wind Burn

Many indoor marijuana growers utilize fans to blow air around within the grow location. This develops a great breezy environment that marijuana plants enjoy. However often

Whiteflies

White flies appear like small white moths when they’re flying around and otherwise act a bit like spider termites; hanging out below the leaves and taking

White Powdery Mildew

Have you seen white areas on your leaves? Are your leaves cleaned with round spots of powder that appears like flour? If so, you’re probably handling

Under-watering

Issue: If your plant is sagging, then it’s normally an indication of either over or under-watering. Marijuana Underwatering Signs sagging (plants typically improve after being watered)

Tobacco Mosaic Virus (TMV)

Can Tobacco Mosaic Virus (TMV) spread to cannabis plants? Some growers believe mosaic virus can infect weed, yet actual evidence of cannabis transmission is hard to

Thrips

What Does Cannabis Thrip Damage Look Like? Adult thrips are small, fast-moving insects, while young thrips look like tiny unmoving pale worms on the leaves. In

Sulfur Deficiency

Problem: A sulfur deficiency is relatively rare and will manifest itself as all-over chlorosis (yellowing of leaves), usually starting with the newer leaves and at first

Stink Bug

Various species of stink bug have been known to attack cannabis plants. They lay distinctive patches of white eggs, which hatch into small beetle-like insects and

Spider Mites

Spider mites are part of the mite family and are related to spiders, ticks, and other mites. Although they’re a common cannabis pest, they can be

Slugs or Snails

Slugs or Snails Attacking Your Cannabis Plants? Get Rid of Them Quick! Ewwww slugs and snails are eating the leaves and buds of my cannabis plants!!!!

Root Rot

Cannabis Root Rot – Slimy, brown, twisted or unhealthy roots are caused by unwanted pathogens in your hydroponic tank! The marijuana plant on the left is

Root Problems

Cannabis Plants With Root Problems Show Many Symptoms Cannabis may appear overwatered or droopy Curling or cupping of leaves Wilting – either individual stems wilt or

Potassium Deficiency

What Does a Marijuana Potassium Deficiency Appear Like? Leaf Issue / Signs: With a cannabis potassium deficiency, you’ll normally see signs on older leaves, however not

Planthoppers

Melanoliarus planthopper on a marijuana leaf (Source: Whitney Cranshaw) Typically among the primary signs is a white fuzzy development that is typically misinterpreted for mold or

Phosphorus Deficiency

Issue: A marijuana phosphorus deficiency normally appears on leaves from the lower/older parts of the plant. The lower leaves might turn dark green or yellow, and

pH Fluctuations

Quick Summary: Handling pH is vital for marijuana plants to be able to use up nutrients through their roots. When the pH around the roots leaps

Overwatering

Problem: After watering, your plants start drooping. Usually the droopyleaves will feel firm and appear curled down (the whole leaf will be curled, not just the

Nutrient Burn

Do Your Marijuana Leaves Have Nutrient Burn? Quick Summary: Nutrient burn or fertilizer burn is one of the most common beginner cannabis growing problems. The yellow

Nitrogen Toxicity

Problem: Dark green leaves, shiny leaves, clawing, weak stems, and overall slow growth. Marijuana leaves that are nitrogen toxic often get The Claw or talon-like leaves

Nitrogen Deficiency

Problem:A cannabis nitrogen deficiency will cause the older, lower leaves on your plant to turn yellow, wilt away and eventually die. The plant typically appears pale

Molybdenum Deficiency

Problem: The initial symptoms may appear similar to a nitrogen deficiency (yellowing of older, lower leaves). Leaves may become mottled or spotted. However, the tell-tale sign

Mealybugs

How to Get Rid of Mealybugs on Your Cannabis! These white and hairy bugs enjoy warm temperatures and don’t tolerate the cold.They have even been known

Manganese Deficiency

Problem: Leaves may become yellow in between the veins, with mottled brown spots on the affected leaves. These brown dead patches may spread and eventually kill

Magnesium Deficiency

Problem: A light green or yellow coloring will begin to show on the veins and edges of the lower & older leaves this is one of

Light Burn or Light Stress

Problem: Your cannabis plant can only withstand a certain amount of light. After a certain point, your cannabis will start turning yellow or otherwise exhibit signs

Leafhoppers

Does your cannabis plant have leafhoppers? These pests will happily munch on your leaves, leaving brown or yellow spots. They can sometimes spread certain plant diseases

Leaf Septoria / Yellow Leaf Spot

Stop Leaf Septoria (Yellow Leaf Spot) in Its Tracks! Sometimes called ‘yellow leaf spot’ or ‘leaf septoria,’ this condition is caused by a fungus (or sometimes

Leaf Miners

The term ‘leaf miner’ is a common name for a type of pest actually lives inside the tissue of the leaf. These bugs mine through the

Iron Deficiency

Problem: A cannabis iron deficiency is usually seen first on bright yellow new leaves, and the symptoms of a cannabis iron deficiency can sometimes appear alongside

Hermies, Pollen Sacs & Bananas

Remove plants with both male pollen sacs and female flowers (hermies) to avoid pollination/seeds! You may also see yellow ‘bananas’ (stamens) growing around the pistils/hairs of

Hemp Russet Mites

Hemp russet mites are tiny bugs that attack cannabis plants. In fact, they are so small you can only see them with a magnifier unless there

Heat Stress

Problem: Your cannabis plant can only withstand a certain amount of heat and light. After a certain point, your cannabis will start exhibiting signs of stress

Grasshoppers

How to Identify Grasshopper Damage (on Leaves and Stems) Grasshoppers (and sometimes locusts, which are basically just grasshoppers with wings) will happily eat your cannabis leaves,

Crickets

Crickets will happily eat your cannabis plants and leave small holes in your leaves. Mole crickets may be found digging around your plant roots. If you

Fungus Gnats

Cannabis Fungus Gnat Cheat Sheet Fungus gnats look like tiny flies buzzing around cannabis plants, especially around the soil. Their larva grows in wet soil, and

Copper Deficiency

Problem: A cannabis copper deficiency appears with leaf symptoms such as dark leaves that take on blue or even purple undertones. The tips and edges of

Caterpillars & Inchworms

Stop Caterpillars From Attacking Your Cannabis! Caterpillars!!! Argh!!! Sometimes the first signof caterpillars / worms / cabbage loopersis just seeing chunks of your leaves missing. You

Calcium Deficiency

Problem: Calcium is an important nutrient that helps provide structure to the cannabis plant and helps it withstand stress like heat. When your cannabis plant has

Bud Rot or Mold

Sometimes the first sign of bud rot is a few leaves on the buds turn yellow seemingly overnight. The base of these leaves is where the

Broad Mites

Broad miteson your cannabis plants are so tiny they are practically impossible to spot with the naked eye, and can even be difficult to see under

Boron Deficiency

Problem: A boron deficiency in cannabis is relatively rare unless a plant is underwatered or in a really dry environment, and is usually accompanied by other

Barnacle Scales

How to Identify Barnacle Scales / Wax Scales These unusual bugs hang out on your stems and under your leaves without moving. Scale insects suck the

Aphids

How to Identify Aphids on Cannabis Plants (also called greenflies and blackflies) Aphids are soft-bodied insects which can appear white, green, yellow, black, brown andred, depending

Accidental Re-Vegging

What Causes Plants to Grow Smooth Leaves? What does it mean to accidentally “re-veg” a cannabis plant? “Re-veg” is short for “re-vegetation” and refers to what

A Cut Above: Cloning Weed with an Aero Cloner

Cloning weed with an aero cloner is a way to quickly create a bunch of cannabis plants from a single, larger mother plant. The idea behind

How to Make Weed Brownies – Delicious Weed Brownies

Got some cannabis-infused butter that you want to turn into special pot brownies? How to make weed brownies that are better than the ones that you

Best Cannabutter Recipe: How to Make Weed Butter

What makes the best cannabutter recipe? Simple, easy to make recipe Captures THC and other cannabinoids from your cannabis Less cannabis taste and smell than many

Perfect Grow Room Environment – VPD Chart

The VPD chart below shows VPD levels that are widely accepted and recommended for growing cannabis. The top of this chart is the RH or Relative

Best LED Grow Lights for Cannabis [2022]

Need help choosing the best LED grow lights for your indoor grow? Use this complete guide to help narrow down your LED grow light options. More

Foliar Feeding – Amazing Plants with Lactic Acid Bacteria (LAB)

Organics in gardening, dining, and every other aspect of what we ‘consume’ has been steadily gaining in popularity. When it comes to cannabis there have always

Bigger Autoflower Yields – Quick Guide to Bigger Yields Fast

Autoflowering strains have greatly improved over the years. Achieving respectable yields with auto-flowering strains is no longer something that should be doubted. The first, and most

Growing with Super Soil: Just Add Water (Full Super Soil Recipe)

Growing with Super Soil can transform the way you grow marijuana. Why choose to create your own super soil rather than buy “regular” soil from the

Best Grow Tent Setup – Perpetual Harvest

Now that fall has settled in, we hope that you have already got started indoors long ago, but if not, we’ve got a good one for

Best Automatic Watering System for Soil

Watering your plants properly in any soil/soilless garden is extremely important. Of course, we all know that some crops are more valuable than others and under-watering

Simple DIY Hydroponic Systems (Tutorials & Diagrams)

DIY Hydroponic systems – build your own hydro system quickly and easily. Growing with hydroponics doesn’t have to be expensive nor do you need a huge

Best High Yield Autoflower Strains

Autoflowering strains are becoming more and more popular and for good reason. They grow relatively short without training, bring fast harvests and are usually easier to

LED Grow Lights – Overview

This is a serious overview of LED grow lights and how to choose the right LED grow light for growing marijuana crop. Marijuana use and growing

Best Marijuana Strains 2019

Paramount Seed Farms has decided that these will be some of the best marijuana strains 2019. Yes, this is strictly opinion, however, these strains are available

Colloidal Silver Review – Make Feminized Seeds

Does Colloidal Silver safely make feminized marijuana seeds from your female plants? The answer is yes. This review is brief and to the point. If you

How to Make Feminized Seeds

How to Make Feminized Seeds Updated technique here: Make Silver Thiosulfate Solution (STS) for Feminized Seeds What are ‘feminized’ seeds? Simply put, they are marijuana seeds

Grow Light Electricity Costs

Understanding your electricity costs when growing indoors is important. Not only do you not want to spend too much money but you also don’t want to

Build a Complete Grow Room For Under $500

Starting your first grow or even adding an additional room for a different growth stage can be an expensive venture. Paramount Seed Farms has put together

Hydroponic Nutrient Solution Guide

Just like a parent always worrying about how to grow their children best until adulthood, the plants need your caring to bring the best yields. And

Tap Water in Hydroponics

Water is the most important aspect of hydroponics. Should you use tap water in hydroponics? Without soil, it is the circulating water that delivers nutrients to

The Best Led Grow Lights 2018

*Updated: Best LED Grow Lights for Cannabis What are the best LED grow lights for 2018? Overview and learn almost everything you need to know about

Kind LED Grow Light Review

Update for 2021 – Best LED Grow Lights for Cannabis When it comes to grow room efficiency, it all starts with your lights. You want a

2018 Best 4×4 Grow Tents Reviewed

If you are growing cannabis for personal use, or setting up a small indoor vegetable garden, then you hopefully have considered using a grow tent. The

King Plus 1500W LED Grow Light Review

Update for 2021 – Best LED Grow Lights for Cannabis KingLED UL Series KingLED KP Series King Plus LED grow lights are always the most asked

How To Grow Weed Hydroponically For Beginners: A Step-By-Step Guide

Growing your own weed can be hard sometimes and complicated, but it is a very satisfying. When you grow your own plants you don’t have to