Nutrients & Additives

Espoma Organic Greensand is mined from natural deposits of glauconite. Greensand provides iron which is an important plant nutrient. Other valuable properties of Greensand are its ability to loosen clay soils, bind sandy soils, and increase the water...

Terp Gerp is a ready-to-use foliar spray using simply compressed air! It is super concentrated and sprays as a very fine mist so the can lasts for hundreds of applications. A light cloud of Terp Gerp settles over the canopy and acts on the flowering...

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...

An essential "Part B" provides a very soluble and available source of calcium in a two-part nutrient system. Contains very pure and completely available calcium and nitrate nitrogen nutrient sources.

An improvement on the classic "Part A" formula for general vegetative growing. This redesigned blend is built with purely soluble and available nutrients to allow the grower maximum flexibility. Specific balance of macro, secondary and micronutrients...

GAIA GREEN Basalt Rock Dust is mined from an ancient volcanic deposit in British Columbia, Canada. It is a source of natural minerals and trace elements that plants need to thrive. This product can be used on farms, home gardens, landscapes and turf, for...

Espoma Rock Phosphate is an all natural mineral that has been pelletized to minimize dust and add convenience. Phosphate is an essential nutrient needed by all plant life. Rock Phosphate is recommended when soils are deficient in Phosphate to increase...

Coast of Maine Alfalfa Meal Organic Plant Food helps increase organic matter to the soil and is a fast and effective soil conditioner. Alfalfa is a perennial flowering legume in the pea family and an important forage crop. It takes nitrogen from the air...

Sea Green is compost extract that gives you twice the amount of solution for half the cost! All of our products are SUPER CONCENTRATED. That means that you aren't paying for excess water, packaging, and shipping like you do with other prediluted...

Use Rootamentary during all stages of plant development to promote maximum root development. Use early as a root stimulator, throughout vegetative growth to ensure massive roots, and moderately in early flowering/fruiting as a supplemental nitrogen boost...

Mad Farmer’s Oxygenator is a highly concentrated 35% aqueous hydrogen peroxide solution (35% hydrogen peroxide) designed to eliminate unwanted odors. Ingredients Explained: Hydrogen Peroxide

Maxicrop Kelp Meal is a Norwegian Kelp, one of the richest known sources of at least 60 minerals and elements, 12 vitamins, and 21 amino acids. It has been harvested, dried, processed with a patented process, then blended and ground to a 14 mesh size...