Introducing Our Newest Product – SoftJAM BioMix!

softjam biomix

As a leading biomix supplier in the mid-Atlantic, RELS is pleased to carry SoftJAM Bio-Mix – a great solution for rain gardens, ponds, home gardens, and much more! Our sand and compost are sourced from reputable local suppliers and our in-house topsoil is on the MD SHA Approved Vendor List.

SoftJAM Bio-Mix helps with

• Filtration • Drainage • Plant Growth • Much More!

SoftJAM Bio-Mix consists of…

biomix comparison

For information on pricing and delivery, give us a call at 301-698-9331!


Safe for children, safe for the environment, and even better on your budget!

SoftJAM™ is produced locally by our RELS production facility located in Montgomery County, Maryland. SoftJAM™ certified, eco-friendly playground mulch meets or exceeds requirements for ASTM, CPSC, CSA and our surfaces are Third Party confident.

Exceptional Fall Protection • Easy Maintenance • Easy Installation • Natural Beauty • Renewable Materials • 100% Natural, Chemical-Free.

Each year, more than 200,000 children in the US go to emergency rooms with playground associated injuries. Most injuries occur when a child falls from the equipment onto the ground. Many backyard playsets are placed on dirt or grass-surfaces that do not adequately protect children when they fall. Play it safe in Frederick, MD with SoftJAM™ certified, eco-friendly playground mulch.

Colored SoftJAM™ is approved by the International Playground Equipment Association (IPEA) and is third-party certified. Our goal is to have playgrounds be safe with a little extra fun color. New SoftJAM™ Colored Certified Playground Mulch is the first of its kind in the USA. Safe and beautiful for your home or school–labor saving, cost effective and lasts longer!

Why not add a little color to your life?

To verify product certification, visit www.ipema.org.

SoftJAM woodchips meet ASTM F1951-14 compliance.