Harris Coco Coir Coconut Fiber Potting Mix | 9qt

Water-Retaining Coconut Fiber Soil Additive, 9qt

Straight garden soil or an older potting mix can dry out unevenly and compact over time, leaving roots without consistent access to water and air. Harris Coco Coir Coconut Fiber Potting Mix is designed as an additive that blends into existing soil or potting mix rather than replacing it outright, helping distribute moisture and nutrients more evenly through the root zone.

This 9qt bag suits a home gardener working with a handful of containers or a modest garden bed who wants to amend existing soil rather than buy a full bag of new medium.

Key Features & Benefits

• High water absorption — holds up to 10 times its weight in water, easing root hydration between waterings.
• Fluffy fiber texture — creates air pockets that keep soil spongier and less compacted.
• Even nutrient distribution — blends through soil and potting mixes rather than sitting in one layer.
• Indoor and outdoor use — works across potted plants and outdoor garden beds alike.

Who Should Use Harris Coco Coir Coconut Fiber Potting Mix

Gardeners looking to improve water retention and aeration in existing soil or potting mix, whether for indoor containers or outdoor beds, will get the most from this coco fiber additive.

About Harris

P F Harris Manufacturing Co has made pest-control and gardening products since 1922, and blends this coconut fiber into a potting mix additive designed to boost water retention and aeration when mixed into existing soil.

Frequently Asked Questions

How much water can this coco fiber hold?

It can absorb up to 10 times its own weight in water. That capacity helps even out moisture in the root zone between waterings.

Is this a standalone potting soil?

No, it's designed as an additive to blend into existing soil and potting mixes rather than serve as a standalone growing medium on its own. Mix it into the top few inches of existing soil or work it through a full container of potting mix before planting.

Can I use it outdoors as well as indoors?

Yes, it works across both indoor potted plants and outdoor garden beds. Mix it into the existing soil in either setting.

What does it do to soil texture?

Its fluffy fiber texture creates air pockets in the soil, keeping it spongier and less prone to compaction over time. That looser texture also supports more even nutrient distribution through the root zone.