Friday, 3 October 2008

Hydroponic Nutrients are Key to Successful Soil Free Gardening

Hydroponics literally means the process of growing plants in water using no soil. The main idea is that plants will grow in any media that contain all the nutrients of natural soil. Thus it is these nutrients that are the most important factor in the process of hydroponics. In a soil based environment, fertilizers do not contain all of the necessary nutrients, because soil already contains a great deal of nutrients. But still, in the case of hydroponic plants, these fertilizers are not adequate and therefore fertilizer formulated specifically for hydropolic systems are the ones that you have to use.

Different plants need different proportions of nutrients for different times. If you are looking for hydroponic nutrients for your plants, look for the ones with easy to read labels. The best ones are the ones that just say "grow" or "bloom" or some such. With this type of mixture, even a new gardener knows what to pick! As the growing cycle of your plants evolves make sure the nutrients evolve along with it. An additional reason for changing the solution is because a depletion of elements is subject during the growth stage of your plant. At certain times, important components can run out more quickly. In an ideal word, the solution should be changed every two weeks. One must note that the proportion of nutrient solution and water must remain stable. If the fertilizer level increases due to evaporation of water, it could cause extensive root damage.

The hydroponic nutrient solutions available are typically sold in a concentrated form. Please follow the instructions to get the best results. Some plants will require a higher dosage than other plants. This dosage is indicated by species on the package. If you are unsure of the dosage consult your local nursery. For instance a weaker solution should be put for plants in poor growing conditions like overheated gardens, low lighting or just crowded plants. Even newly planted cuttings will benefit from a weaker solution. You will want to use a normal (regular) solution for any plant which is normal and healthy. You are ripe for a stronger solution if your garden can handle high growth with enough carbon dioxide distribution and lighting. Natural sunlight or good grow lighting like HPS grow lights are key. However, it is advisable to increase the concentration of the fertilizer gradually to save the plant from burning up.

Although the concentrate to water ratio is between 150-600 parts per million, most plants require 300-400ppm. Remember that these need to be mixed only with water, and no other part of the solution.

Now that you are aware of the need for different nutrients, you need to know which ones to use.  The essential thing is to know which nutrient to look for. You have to first and foremost decide on the growing medium such as stone wool, coco etc. For instance, if coco is the medium you are using, go in for specific nutrients like canna coco nutrients. In the crop stage, a vegetative nutrient formula is better suited for the vegetative stage of the plant such as Super Veg A or Super Veg B.

The nutrient required will depend upon the medium that is to be used. The best hydroponic ingredients are composed of mixtures of nitrogen, potassium and phosphorus. Nitrogen is important for leaf vegetative growth. Potassium aides in cell production, while phosphorus helps to make roots grow.

No comments: