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Growing plants using hydroponics implies you are growing without dirt. It doesn't always suggest that you are growing plants without a soil substitute.

While not strictly required it is typically advantageous to use some form of growing medium. Below's a quick run down of the sort of media available to you when gardening without soil.

Why Use a Growing Medium When Gardening With Hydroponics

One really excellent reason to make use of a growing medium in your homemade hydroponics garden is to ensure that the roots of your plants are adequately supplied with oxygen. A growing medium serves the exact same objective for plants grown with hydroponics.

Another reason for using a growing medium is to supply a food book for the plants. Like air, nutrients from the feeding remedy are entraped in the pores of the growing medium and are after that available to the plants if required. This can assist to avoid crop failures.

Types of Growing Media

Rockwool

Made from lava rock and chalk Rockwool is most likely the most prominent growing medium utilized by hydroponics gardeners. This permeable material can catch huge quantities of air and water at the same time.

Perlite and Vermiculite

Perlite is a pebbly volcanic rock that offers outstanding drainage and oygenation when used as a growing medium. Its excellent drainage characteristics means that it does not hold much water and so is not good for capturing nutrients.

Vermiculite is a mineral that acts like a natural wick and has the ability to soak up huge quantities of water.

The mix of Perlite and Vermiculite is an all-natural for hydroponics system: one holds air and oxygen, the various other holds water and nutrients.

Coconut Fibres

Made from the outer husks of coconuts this growing medium is ending up being progressively prominent with organic growers. Some hydroponics growers feel coconut fibres are superior to Rockwool in their capacity to keep air and water.

Expanded Clay Pellets

This medium is made from baked clay. The pellets are vary porous and keep both air and water extremely well. They can be reused as long as they are first disinfected.

Aquarium Gravel

A very popular growing medium is the tinted crushed rock that is used in fish tanks. The main reason for its appeal is cost. This crushed rock is very low-cost contrasted to various other growing media. The disadvantage is that it does not hold water, and plant nutrients very well at all. If you choose to utilize fish tank crushed rock you will certainly need a constant water for your plants to avoid origin drying.

A homemade hydroponics system can supply you with a constant supply of fresh vegetables that is not affected by the seasons. All you need are some basic supplies that are offered at any big hardware store.

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