Growing Media

SoHum Living Soils are naturally sourced and handcrafted to help plants grow and thrive in containers in both indoor and outdoor settings. A 'hot' living soil, it can be used as is without feeding, or can mixed with other soils and/or perlite to create a...

BuildASoil's Heaviest amended soil recipe was designed with the Water Only‚Äö grower in mind. Based on Logan Labs soil testing we designed a soil with more everything. This 3.0 Recipe is our richest soil and is still be balanced enough for most all...

PRO-MIX MP Mycorrhizae Organik is an approved-organic, multi-purpose growing medium that contains a mycorrhizal inoculum (Glomus intraradices). This growing medium is designed to meet crop requirements for organic growers of herbs and vegetables. The...

Speak your plant's language! BuildASoil proudly welcomes the famous Jay Plantspeaker to our LEGEND SERIES to help you communicate with your plants in a truly meaningful way. Maybe your plants won't speak back, but they will show you they are happy. Using...

Using Papa's formula, our ingredients are searched the world over for quality and consistency. Bringing together fair trade ingredients from North and South America. Our nutrients are fossilized for extended release to make sure all you have to do is add...

WHITTEMORE Perlite Supercoarse 4 CF

GAIA GREEN Worm Castings are the unprocessed manure of earthworms. This all-purpose fertilizer is high in organic matter, and adds essential nutrients to the soil to encourage strong plant growth. Apply as a top dressing, side dressing, or work into soil...

PRO-MIX HP-CC MYCORRHIZAE is a lightweight, high-porosity peat-based growing medium that contains chunk coir. It ensures optimum growth, especially when high air capacity and extra drainage are required. It is ideal for water-sensitive crops, rooting...

PRO-MIX HP MYCORRHIZAE is a high porosity peat-based growing medium containing, beneficial mycorrhizal inoculum (Glomus intraradices). This formula ensures optimum growth, especially when high air capacity and extra drainage are required. It is ideal for...

  Western Colorado Is Losing Thousands Of Beautiful Trees To BeetlesBuildASoil is now turning that wasted wood into a Glorious Soil Amendment.Weight is approximate because we pack by volume.  Available Raw or Pre-ChargedOur...

 BuildASoil's Favorite Mustard Seed Meal Fertilizer is approved for organic production. Our fertilizer is rich in natural plant nutrients and amino acids. Its formulation is 100% plant-derived allowing for a unique organic composition that...

BuildASoil Worm Castings are simply the best bulk source of castings we have ever had the pleasure of working with, we often find living worms still inside the castings.Ôªø This stuff is wet and moist and will often have live worms and cocoons inside...