HYDROFARM, GROW!T Clay Pebbles, 10 L

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SKU
181054
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  $19.99

Description

GROW!Thorticultural clay pebbles are made from 100% natural clay. They are clean, pH stable, and offer great aeration and drainage in hydroponics, especially in flood and drain, deep water culture, and drip feed systems.

Minnesota's Destination Garden Center

Gertens is one of North America’s largest garden centers and home to Minnesota’s largest selection of annuals, perennials, natives, houseplants, trees, shrubs, and evergreens.  We’ve been “Growing in the Grove” in Inver Grove Heights since 1921 and our campus now covers over 100 acres of shopping and growing facilities. Gertens is still a family-owned business with a focus on giving customers the ability to buy high-quality plants and trees directly from a local grower.  After all, IT'S ONLY NATURAL TO BUY FROM THE GROWER.

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Details

GROW!T Clay Pebbles benefits:

Extremely stable in both pH and EC
Made from 100% natural clay
Strong structural integrity means that they are less likely to break and compact, which helps to prevent dripper systems from getting blocked
Pre-washed to aid in stability
Drains freely and does not hold any excess water, providing good oxygen levels around the root; suitable for flood and drain systems, multi-pot and drip feed systems
Pebble size 4mm - 16mm
GROW!T Clay Pebbles can be used for:

Aeration of growing media - ideal to mix into coco coir or soil to aid aeration
Drainage - will hold water as well as offering great aeration properties and free draining
Decoration - looks great as a top dressing for pots and also helps to prevent evaporation
Hydroponics/hydroculture - used widely in hydroponic growing, they are ideal for flood and drain, deep water culture and drip feed systems
Aquaponics - are also ideal to be used in aquaponic systems
When used in aeration of growing media, mix GROW!T horticultural clay pebbles into your coco coir or soil at a rate 4 parts clay to 7 parts soil to loosen up the structure, leading to better root development.

Product Questions (15)

Annuals are plants that complete their life cycle in one growing season (spring – fall/frost). Perennials are plants that live for more than two growing seasons. They die back in winter and re-emerge in spring. ...
Spider mites are common on house plants in our warm dry homes but are easily controlled with diluted rubbing alcohol or dish soup sprayed on the infected plant. Pyrethrin is an organic insecticide that will kill most insects on houseplants. The most ...
Yes! Apply neem oil early in the morning or at night when beneficial insects are dormant. This also protects the foliage from burning from the combination of sunlight and the oil. Keep in mind that it does take time for neem oil to work and you may need...
Plants growing in pots should be repotted when the roots start growing out of the drain holes. Typically, the new pot should be just one size larger than the pot it’s been growing in. Never use garden soil in a pot. Always use a soilless container mix...
Starting times will vary depending on the vegetable you are growing. Each seed packet will have specific sowing instructions for that type of vegetable. Some plants, such as tomatoes and peppers, should be started indoors, 6-8 weeks before the last frost...
The process of bringing seeds outside is called hardening off. Hardening off is generally done sometime after the seedling has two full sets of normal leaves. In Minnesota, you want to begin hardening off seedlings in late April/early May.  To ...
If you have a southern facing window with all day sun, you may grow seedlings in a windowsill. Be sure to rotate the seedlings frequently to ensure the plants do not lean heavily towards the sun. For more even results, use a grow light, positioned roughly...
Indoor lighting and supplement lighting are big topics. Fluorescent lights have been used to grow seedlings and must be within inches of the plants to be useful. The introduction of LED lights has improved the usefulness of grow lights dramatically. ...
We recommend using either high intensity T5 fluorescent bulbs, or LED grow lights. Both setups will produce excellent results. T5s are the typical grow light, are economical and come in frequencies that are helpful for plant development. LED technology...
Grow lights should be kept roughly 4-5” above the top of seedling leaves. If you are using very powerful LEDs, you could even keep them 8-10” away.
Grow lights should be used to mimic a natural sunlight cycle for plants. We recommend using them 12 hours a day, from roughly 7am to 7pm.  
A variety of seedling trays exist for seed starting. If you are starting smaller seeds, a simple peat cell tray works great. However, the larger the seed, the larger the initial pot should be. If you are starting larger seeds indoors such as: sunflowers...
Do not start any type of fertilizer regime for young seedlings until they have at least two full sets of regular leaves. Start with a root stimulator, then after a month you may move on to a gentle, weak (half strength) water-based fertilizer. Remember...
Let the roots tell you when to transplant. When you begin to see the seedling’s root growing out of the bottom of their current pot, it is time to transplant up to something larger. We recommend using a 4” nursery pot to transplant most seedlings. In...
Gertens carries a wide variety of both spring and autumn planted bulbs. Spring planted bulbs, such as gladioli and dahlias, are best started indoors in early April, and planted outside once the soil temperatures are above 55 F. Autumn planted bulbs, ...
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