Diseases, Pests, and Plagues

Diseases, Pests, and Plagues Marijuana Grow Guide

Plants are living material. They’ll stay healthy if we make sure all the climatological conditions are right. We’ve already stated earlier that this involves light, air, water, clean surroundings, and green fingers. Controlling the climate, in all its aspects, is the best way to prevent diseases and insects. […]

Water

Water

Growing Marijuana in Rockwool

With the short description of plant physiology, we already looked into the function of water in plants. Water has three functions: it is a building material (together with CO2 and light energy, glucose is produced), it makes the plant sturdy (the plant cells […]

Air

Air

Growing Marijuana in Rockwool

Almost all living beings are dependent on light of satisfactory quality. For humans, that means that sufficient oxygen must be present in the air, and that the air is not too polluted. For plants, and thus also for cannabis, it means good air […]

Light

Light

Growing Marijuana in Rockwool

Plant growth involves the conversion of light energy into plant-building materials (photosynthesis, see chapter 2). Two factors are important for optimal growth. In the first place, the light intensity. Light intensity is expressed in ‘lumens’. At least 50,000 lumens are needed for […]

Necessities and Climate Control

Necessities and Climate Control

Growing Marijuana in Rockwool

In this chapter, everything necessary for home-growing is discussed. After describing the conditions required for your grow room, we pay some attention to the materials you need to get started. Two things are always important: proper climate control, and […]

Physiology of Plants

Marijuana Grow Basics

Physiology of Plants Marijuana Grow Basics by Jorge Cervantes

Growing Marijuana in Rockwool

To achieve good results, a home grower must know about plant physiology. Plant physiology is the part of biology which is concerned with the way plants grow and flower. In this chapter, the principles of plant physiology are discussed. With the […]

Active and Passive Hydroponic Systems

Active and Passive Hydroponic Systems

Over the last several years, hydroponic systems have come a long way. It is not some big secret technique or lost mystery. Instead it is a reliable and relatively simple way to grow marijuana plants. It is far easier and a more consistent method than growing in soil. […]

Watering clones and seedlings in rockwool

Watering clones and seedlings in rockwool

How do I know if the rockwool cube requires watering?

To get watering of rockwool cubes absolutely right, use scales. Weigh a dry cube. Then, saturate a cube and weigh it. Subtract the weight of the dry cube from the wet one. You now know how much […]

Hydroponics Growing Mediums

Cannabis Grow Bible

Hydroponics Growing Mediums The Cannabis Grow Bible

by Greg Green

There are many hydroponics mediums to use that your plant will take root in. Rockwool appears to be the most popular and comes in either slabs or cubes. These cubes vary in sizes from 1? to 6? […]

The grower and the growing medium

Cannabis Grow Bible

The grower and the growing medium The Cannabis Grow Bible

by Greg Green

As the grower begins to experiment with soil types and mixing them they may begin to look at alternative growing mediums such as rockwool or Clay pebbles. These are mostly artificial grow mediums designed […]

Instagram Feed