Growing Medium

Big Daddy Organic Coco Gro Bag
The Big Daddy Organic Coco Gro Bag is a convenient and decorative way to add plant life to any area. Just add water and mix to grow veggies, fruit, herbs or even beautiful flowers and place this stylish Gro Bag indoors or outdoors.

Use CocoTek Basket Liners like conventional flowerpots. Roots will grow through. 100% organic and environmentally friendly. Will break down in 3 years.

CocoTek Bricks are composed of low sodium coconut coir and chips. Each brick will expand to about 2.4 gallons when rehydrated with water. The bricks provide excellent water retention.

Gordan Big Mama is the largest block ever produced by Grodan. It is 8in square and contains over twice the amount of wool as the popular Hugo block. This block is big enough to grow a large plant for its entire life!

Gordan Delta Gro-Blocks are the most uniform block available on the market. They feature improved grooves at the base to promote even better drainage. They are available in a large assortment of sizes and configurations to suit all types of plants.

Gordan Delta Gro-Slabs provide the final stage for growing a spectacularly large plant. Transplant your Gro-Block plant onto a slab just like professional growers. They come in clearly marked biodegradable UV resistant sleeves for comfortable handling and algae prevention.

Grodan Granulated rockwool works great on its own or mixed with other loose media such as expanded clay rocks.

Gordan Grow Chunks are super light and super versatile. They come in a 2 cubic foot bag. Grow Chunks are a larger version (3/4in square) of the popular Grow Cubes.

Grodan Grow Cubes are small 1/2” cubes of stonewool. There are several advantages to using this loose medium: better aeration due to how the cubes stack on top of each other, maximum drainage from each cube so that you can hardly ever overwater your plant, easily mixes with other loose media, lightweight and much cleaner than peat-based media, but with better growth rate.

Grodan Macro Plugs have a slit that allows for easy insertion of a cutting. These loose round plugs fit perfectly into the Gro-Block hole and Grodan Starter Tray.

Grodan Plant Starter Plugs are for starting seeds and rooting of cuttings prior to plugging into the larger Gro-Blocks. The 1.5in size work perfectly in the white Grodan Starter Tray.

Grodan Uni-Slab (9.5in x 8in x 4in) combines all the benefits of our traditional slabs with the versatility of a block. Great stability for any size plant.

Hydroton Clay Pellets form a porous growing medium averaging 8-16 mm in diameter. Perfect for use with aeroponic and hydroponic gardens, including ebb and flow tables and systems that use grow cups to support plants.

Organic Coco Coir is a 100% natural, renewable, clean, uniform resource which is also free of waste products. For use indoors or outdoors as a planting mix, that will last longer than bark with no degradation, provide excellent drainage as well as retention, resists fungal growth, and features a neutral pH and an innate buffering capacity.

Perlite is very light weight, porous and sterile. Use for starting seeds or cuttings in flats, in wick systems or use as a mix with other mediums for hydroponic growing.

Plastic Block Covers are a pre-cut panda plastic (black on side and white on the other). They will reflect light to plant leaves – where it’s needed the most as sell as block light to your media which can reduce and eliminate algae and mildew growth.

Rapid Rooter Plugs are a unique starter plug derived from compost tree bark. Contains beneficial microbes which colonize roots to help plants maximize nutrient uptake.

Vermiculite is very light weight, absorbent and sterile. Use for starting seeds or cuttings in flats, in wick systems or use as a mix with other mediums for hydroponic growing.
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