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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.
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.
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.
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.
Type: Grow Materials
Subtype: Grow Rocks
Growstone® GS-2 Mix This! Soil Aerator is the ideal aeration component of soil mixes. Its highly porous aggregates act as air pockets, significantly enhancing aeration and drainage of any sphagnum-peat-, coco-coir- or composted-soil-based mix. As a result, it creates the ideal environment for plants’ root systems and leads to healthy, thriving plants. Ideal for growing a wide variety of plants including herbs, flowering and woody ornamentals, vegetables, tropicals, trees and shrubs, Growstones Soil Aerator is a sustainably engineered alternative to perlite and other soil amendments used to improve texture and structure of soil or soilless mixes.
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.
Type: Grow Materials
Subtype: Grow Rocks
Growstone® GS-2 Mix This! Soil Aerator is the ideal aeration component of soil mixes. Its highly porous aggregates act as air pockets, significantly enhancing aeration and drainage of any sphagnum-peat-, coco-coir- or composted-soil-based mix. As a result, it creates the ideal environment for plants’ root systems and leads to healthy, thriving plants. Ideal for growing a wide variety of plants including herbs, flowering and woody ornamentals, vegetables, tropicals, trees and shrubs, Growstones Soil Aerator is a sustainably engineered alternative to perlite and other soil amendments used to improve texture and structure of soil or soilless mixes.
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.
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.
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.