The Coco Depot Coco Coir Growing Media
The Coco Depot is a single-source coco coir brand producing growing media processed from Sri Lankan coconut husks and buffered specifically for use in hydroponic and soilless growing systems. Their product line covers the full range of coco formats used in commercial production: loose coco, compressed blocks, pre-filled grow bags, coco grow mats, expandable pots, and propagation plugs. All Coco Depot products are washed and buffered to neutralize the natural sodium and potassium content of raw coco fiber before processing, making them ready for immediate use without a pre-soak or additional buffering step at the grower level.
GroEzy Product Line
The Coco Depot GroEzy line covers the bag and container formats used in drip-fed commercial production. GroEzy prefilled grow bags come in 70/30 coco/perlite blends -- the pre-mixed ratio most commonly used in commercial drip programs for its balance of water retention and drainage/aeration. GroEzy expandable pots in UV-treated fabric grow bags and non-woven fabric formats provide the air-pruning root environment that fabric containers are known for. GroEzy coco grow cubes are pre-formed coco blocks that expand and are used as transplant media or as standalone growing blocks in Dutch-bucket and similar configurations.
GroMat Grow Mats
The Coco Depot GroMat is a 6x6x1-inch coco grow mat -- a compressed coco plug format used for propagation, seedling starts, and as a media layer in tray-based growing systems. Available in packs of 225 for commercial propagation volume. Browse all growing media including coco coir and Grodan rockwool for comparison. Fast shipping.
The Coco Depot FAQ
Does The Coco Depot coco need to be buffered before use?
No. The Coco Depot products are pre-buffered during processing -- the raw coco fiber is washed and treated to neutralize the excess sodium and potassium naturally present in coconut husk fiber before it is processed into the final product format. Pre-buffering means you can use The Coco Depot products immediately with your standard nutrient program without a pre-soak or calcium-magnesium flush that is required when using raw or poorly processed coco. Always verify the buffering status of any coco product before use -- unbuffered coco will aggressively exchange calcium and magnesium from your nutrient solution for sodium and potassium in the early phases of use, creating nutrient deficiencies in young plants.
What is the difference between The Coco Depot GroEzy grow bags and standard coco bags?
The Coco Depot GroEzy bags are pre-filled with buffered 70/30 coco/perlite blend -- the growing medium is already mixed, pH-adjusted, and ready to use immediately after opening. Standard loose coco bags require mixing with perlite (typically 30% by volume), pH adjustment, and sometimes additional buffering before they are ready for planting. The GroEzy format saves significant labor in commercial setups where many bags are used per cycle. The 70/30 coco/perlite ratio provides a good balance of water retention and drainage suitable for most drip-fed production programs.
What Cal-Mag rate do I need for growing in coco coir?
Coco coir naturally exchanges calcium and magnesium ions -- even well-buffered coco will continue to absorb some calcium and magnesium from nutrient solution throughout the crop cycle, making Cal-Mag supplementation necessary in all coco programs regardless of water hardness. A general starting point is 2-5 ml of a standard Cal-Mag concentrate per gallon of nutrient solution, with higher rates needed when using RO or very soft water and lower rates when using hard tap water above 200 ppm. Monitor plant growth closely in the first two weeks -- calcium deficiency (tip burn, cupped new leaves) or magnesium deficiency (interveinal chlorosis on mid to older growth) in early coco grows almost always indicates insufficient Cal-Mag supplementation.














