We often get asked what kind of water is best for coco. Should I run reverse osmosis? Is my tap water good enough? My well tested fine for drinking, so is that good enough for my plants? RO is not automatically better and tap water is not automatically worse. Both depend entirely on what is dissolved in your water, and there is no way...

HortGrow Sustainability: Growing With Purpose From the Source At HortGrow, sustainability is not a slogan we add after the product is made. It is part of how we source, process, certify, package, and deliver our coco coir products to growers. Coco coir begins as a natural byproduct of the coconut industry. Instead of allowing coconut husks to go to waste, we help transform them...

Coco Coir and Hydroponic Cultivation Glossary A Technical Reference for Hydroponic Production in Controlled Environment Agriculture Aeration The presence and movement of air within the substrate root zone. Aeration is governed by air filled porosity and pore structure and is essential for oxygen diffusion to roots. Inadequate aeration leads to reduced root respiration, impaired nutrient uptake, and increased susceptibility to root pathogens. Air Filled...

At HortGrow, our focus has always been simple. Deliver a clean, consistent, technically reliable coco substrate that allows professional growers to execute precise fertigation strategies without variability at the root zone. Across diverse climates, cultivation styles, and facility types, our customers consistently report the same experience. Uniform hydration. Predictable dry backs. Stable EC. Immediate root establishment. Repeatable performance from batch to batch. Below are...

Crop steering in coco coir is often misapplied due to container volume based irrigation assumptions that do not reflect how water actually behaves in flexible grow bags. This article presents a field capacity based crop steering framework developed specifically for HortGrow coco grow bags, defining shot size, dry back targets, and irrigation windows in terms of plant available water rather than nominal liters. By...