Growing Media

GROW!T horticultural 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. Due to their unique structure and ability to cover a large surface area, they offer the ideal environment to foster beneficial bacterial growth around the root zone, leading to naturally healthier plants. 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.

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An alternative to plastic covers for Rockwool blocks. Use Coco Caps to help prevent light penetration that may cause algae growth.

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An alternative to plastic covers for rockwool blocks. Use Coco Caps to help prevent light penetration that may cause algae growth.

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Lightweight coconut croutons. A great organic alternative to clay pellets or rocks. Coco Coir croutons are fresh water rinsed and ready to use. They have a porous structure for easy root penetration. The croutons' water holding capacity is similar to clay pellets.

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Give your plants a sturdy growing structure with GROW!T’s CoCo Coir Bricks. Now available at Hydrofarm, CoCo Coir Bricks support your plants all year long. The bricks, available in a mix or chip format, do double duty: They retain water, making sure plants never go thirsty, but due to their texture, they also offer excellent drainage properties. Plants are no longer at risk of “drowning” in too-packed or over-watered soil. Instead, GROW!T’s ideal consistency gives them room to breathe and for roots to grow freely, capturing that essential air-to-water ratio for your biggest growth yet. Implement this pathogen-free media to your potting soil or in place of bark as an attractive and all-natural ground cover. Each brick expands to approximately 1 cubic foot / 29 L of wetted coir. Features Supports plants all year long Easy to carry, easy to store Great indoors or outdoors instead of potting mix Free from pathogens and seeds Alternative to potting soil High air to water ratio Excellent drainage properties Retains water and improves aeration Suitable for organic growers!

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Use organic GROW!T Coco Coir Mix for planting and growing flowers, vegetables, herbs, and more. It works as both an indoor and outdoor planting mix and is ideal for hydroponics systems. Although each block of mix is equivalent to more than 2.5 cubic feet of soil when water is added, it is lightweight and easy to carry and store. Add the GROW!T mix into your growing system and notice the coco coir difference.

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GROW!T 90/10 premium comercial buffered coco coir with low EC (0.4).  These bales are unwrapped with no packaging or labels, shipped loose on pallet.  Each block expands to approximately 2.5 cubic feet when soaked in water, and blocks expand very quickly.  Wait time is only a few minutes after soaking.  With no packaging on these blocks, we are able to eliminate waste and keep prices low! 90% Coir, 10% Pith

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GROW!T Commercial Coco, 5kg BaleGROW!T Commercial Coco is Hydrofarm’s premium growing medium brand, designed specifically for the professional grower. The entire line of GROW!T Commercial Coco is lab tested lab tested for heavy metals, so your plants can grow in the purest coco available.  This high-quality coir is processed indoors to eliminate debris and pollutants.  Repeated washes and buffering are applied to achieve extra-low ppm/EC levels, so you can apply nutrients and supplements the same day you plant.The 5kg Bale from GROW!T Commercial Coco provides a compact source of buffered coir that expands quickly to generate over 2 cubic feet of premium coir.  This coir can be blended with soil, perlite, and other amendments, or use it as a stand-alone growing medium.  Fast expansion Low ppm/EC and tested for heavy metals Premium buffered coco coir

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