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20 Items Found.Viewing Page 1 of 2 Next Page >> Sort by
Type: Grow Materials
Subtype: Grow Rocks
Growstone® GS-1 Hydro Stones are a breakthrough, high-performance hydroponic growing media specifically engineered for a balanced air-to-water ratio. GS-1 Hydro Stones deliver 67 percent more water retention and 12 percent more aeration than clay pebbles. They can be used in simple hydroponic systems, such as manually irrigated containers, or in advanced systems including automatically drip-irrigated containers, ebb and flow systems and NFT tables. The sustainable, earth-friendly media are made from 100 percent recycled glass and are 100 percent American-made.
Our Price
$13.95View Details
Type: Grow Materials
Subtype: Grow Rocks
The unique size and structure of Gold Label Hydrocorn make it a growing medium that is the substrate of choice for hydroponic professionals. The clay pebbles are baked in an open furnace using high-grade clean fuels to ensure the absence of heavy metals and other contaminates, and are also RHP Certified for Horticulture. They’re uneven in shape, which provides an ideal surface for roots and beneficial bacteria, and its porous structure has a high water capacity. Suitable for both ebb and flow and top irrigation systems.
Our Price
$39.95View Details
Type: Grow Materials
Subtype: Grow Rocks
Scientifically proven Growstone® Gnat Nix provides an effective, long-lasting physical barrier against fungus gnats. Used as a top dressing, it interrupts gnats’ lifecycles by preventing adult emergence from hatching larvae and deterring females from laying eggs in the growing media. This gnat control is made from 100 percent recycled glass and is free of harmful pesticides and chemicals.
Our Price
$14.95View Details
Type: Grow Materials
Subtype: Grow Rocks
Growstone® GS-1 Hydro Stones are a breakthrough, high-performance hydroponic growing media specifically engineered for a balanced air-to-water ratio. GS-1 Hydro Stones deliver 67 percent more water retention and 12 percent more aeration than clay pebbles. They can be used in simple hydroponic systems, such as manually irrigated containers, or in advanced systems including automatically drip-irrigated containers, ebb and flow systems and NFT tables. The sustainable, earth-friendly media are made from 100 percent recycled glass and are 100 percent American-made.
Our Price
$35.95View Details
Type: Grow Materials
Subtype: Grow Rocks
Sourced from the finest coco fiber, Growstone GS-3 Coco Mix™ can’t be matched. This mix of Growstones, triple-washed and buffered coco coir, redwood fiber and added mycorrhizae is specially formulated for heavy-feeding plants in recirculating hydroponic systems or run-to-waste container gardens. Enriched with Xtreme® beneficial microbes, Coco Mix™ allows for more frequent feedings per day while preventing under and overwatering and root rot with its lightweight design and superior aeration. This sustainable, earth friendly medium is made from 100 percent recycled glass and is 100 percent American made.
Our Price
$31.95View Details
Type: Grow Materials
Subtype: Grow Rocks
Growstone® GS-4 Moisture Coco Mix™ is a mixture of coco coir, Growstones and mycorrhizae specially designed for hand watering of heavy-feeding plants in run-to-waste containers. Enriched with Xtreme® Mykos, this coco mix is recommended whenever moisture and fast drainage is required for fast-growing plants.
Our Price
$31.95View Details
Type: Grow Materials
Subtype: Grow Rocks
Scientifically proven Growstone® Gnat Nix provides an effective, long-lasting physical barrier against fungus gnats. Used as a top dressing, it interrupts gnats’ lifecycles by preventing adult emergence from hatching larvae and deterring females from laying eggs in the growing media. This gnat control is made from 100 percent recycled glass and is free of harmful pesticides and chemicals.
Our Price
$7.95View Details
Type: Grow Materials
Subtype: Grow Rocks
CYCO Hydro Clay is perfect as a growing medium, drainage layer or top dressing to prevent algae growth, reduce moisture loss from evaporation, deter fungus gnats and other unwanted pests, and maintain ideal root conditions. This premium, environmentally friendly medium is RAL- and GGS-certified as well as free from pests, viruses and chemical additives.
Our Price
$37.95View Details
Type: Grow Materials
Subtype: Grow Rocks
Scientifically proven Growstone® Gnat Nix provides an effective, long-lasting physical barrier against fungus gnats. Used as a top dressing, it interrupts gnats’ lifecycles by preventing adult emergence from hatching larvae and deterring females from laying eggs in the growing media. This gnat control is made from 100 percent recycled glass and is free of harmful pesticides and chemicals.
Our Price
$60.95View Details
Type: Grow Materials
Subtype: Grow Rocks
Growstone® LIFT is the ideal drainage layer for indoor and outdoor plants. LIFT allows air to enter the inner core of roots helping them dry evenly and allows excess water to drain away. These large, highly porous stones are lightweight and clean, and provide water-holding capacity and aeration to roots. Made in the USA from 100 percent recycled glass.
Our Price
$13.95View Details