starting seeds in coco coir

Can you grow seeds in coco coir?

Coconut coir is growing in popularity as both a base for seed starting mixes and in hydroponic use due to how similar it is to peat moss. It can retain over eight times its weight in water, making it fantastic in seedling mix.

Can you plant seeds in coir?

Coir is extracted from coconut husks, making it a sustainable, plentiful alternative to peat or peat moss. ... Both coir and leaf mould contribute bulk to the seed mix, and are great for moisture retention.

When should I start feeding my seedlings in Coco?

You shouldn't have to feed them nutes until those first 2 round leaves start to yellow and fall off, those 2 leaves have everything your sprout needs for the first week or two, just add properly ph'd water.

Do you water coco every day?

The frequency of watering depends on the evaporation and the water supply in the COCO. A common rule is; one daily watering is sufficient during the first few weeks under normal circumstances; then increase up to 2 times a day; 2 hours after the lamps have been turned on and 2 hours before they are switched off again.

Is Coco coir better than soil?

When growing in soil, a pH range of 6.0 to 7.0 is best for growing cannabis. ... A key thing to know about soil versus coco coir is that a soilless medium such as coco coir provides more air to the root zone. Soil, on the other hand, is a more dense medium and the plant's roots don't breathe as well.

What is the best seed starting mix?

The 5 Best Seed Starting Mix

Black Gold 1311002 Seedling Mix.
Espoma Seed Starter Potting Mix.
Jiffy Seed Starting Peat Pellets (Our Top Pick)
Hoffman 30103 Seed Starter Soil.
Kempf Compressed Coco Coir Block.

Can coconut coir be reused?

How to Reuse Coco Coir. Coco coir, made from coconut fiber, is an excellent cannabis grow medium for many reasons – it is sustainable, nearly impossible to overwater, boasts the perfect pH balance, and is highly reusable in both soil and hydroponic cannabis grows. But, like soil, it must be processed before reuse.

Can you use coco nutrients in soil?

it contains its own. you CAN use it but use a largely diluted solution of it. the EC values given on the bottle to be used are for coco, which is sterile. if you use the full strength in soil, you will risk burning your plants.

Can you start seeds in vermiculite?

If you enjoy germinating seeds at home or run a flower business or horticultural business, then vermiculite is ideal for the germination of seeds. Not only is it sterile but its aeration properties combined with its water-holding capacity makes it a very suitable medium for direct contact with the seeds.

Can you start seeds in perlite?

Perlite speeds up germination and improves seedling growth. For seeds, sow on a well-watered mixture of equal parts perlite and Sphagnum Moss Peat. Alternatively, add 1 part perlite to 2 parts ready-mixed potting compost. Perlite is used in potting compost mixes to improves aeration, draining and insulation.

Can I start seeds in compost?

Seed Starting Potting Mix Recipe

The perfect seed starting mix mustn't be too high in nutrients, which could harm delicate seedlings. ... The compost slowly releases nutrients into the mix, which will help to feed seedlings as they grow. You can use your own garden compost, or buy some in.

How much water do coco seedlings need?

Give enough water to always get at least 10-20% runoff water out the bottom. When growing in coco coir, as a grower you need to provide nutrients in the water. However, nutrients can get built up in the coco if you only give just enough water to wet the medium.

What's the best nutrients for Coco?

Coco coir is an excellent growing medium as long as you maintain the pH between 5.5 – 6.5 and make sure the plants have enough calcium and magnesium. Any quality cannabis nutrients made for hydroponics will work well for growing in coco coir as long as you also use a Cal-Mag supplement.

What pH should seedlings be?

A pH of 6.5 is just about right for most home gardens, since most plants thrive in the 6.0 to 7.0 (slightly acidic to neutral) range.

Can Coco be overwatered?

Constantly watering coco results in over-watering. When using coco, there is a need to water at a minimum of 50% dry. Sometimes 70% dry might be better especially during the first weeks, when most roots are formed. After all, the roots also need oxygen and where there is water there is no air.

Does coco coir need perlite?

No, it is not needed. But while it is cool your side of the pond, I would rather use 2 parts chunky perlite to 1 part coco.... It dries out quick enough for plenty of feedings. And it flushes a lot easier than coco.

How often should you flush Coco?

Just twice per day is adequate (at lights on and just before lights off for photoperiod plants) During first 2-3 days aim to reduce run-off EC to 200. Maintain run-off EC less than 200 for at least 48 hours before harvest.

What are the disadvantages of coir?

The most common problem with coir is it can have an extremely high salt content, especially in lower grades. Coir high in salts should be leached before use. Coir has a lower cation-exchange capacity and it is high in phosphorous and potassium.

Is Coco coir well draining?

Plenty of room for the root system: Coco coir offers a rare combination of excellent water retention, reliable drainage and ideal aeration.

Can I mix coco coir with soil?

Coco Coir and Soil Mix

The rehydrated coir should be light and fluffy. Once your coir is rehydrated, it is ready to mix in with traditional soil. Because the nutrients in coir are different from that of dirt or soil, you will need to test your nutrient levels to determine the best additives for your mix.