Soil Amendments

Silicon is an important element that helps strengthen plant cell walls, improves plant nutrient and water management, increases stress tolerance an...

Made from 100% Blue Crab with no other additives. Crab Meal is an excellent source of NPK, Calcium, (18%) and micro nutrients. The high levels of c...

100% pure, dried Ascophyllum nodosom, harvested from the North Atlantic coasts of Maine. Rich in vitamins, minerals and nutrients. For soils, apply...

A rich source of phosphorous and slow-release nitrogen. Apply at planting to encourage early root development and vegetative growth, or ahead of fl...

The highest quality, best cost per lb of nitrogen composted poultry manure available today. 40 lbs contains 2-1.6-1.2 lbs of N-P-K and 3.6 lbs of C...

The highest quality, best cost per lb of nitrogen composted poultry manure available today. 2000 lbs contains 100-80-60 lbs of N-P-K and 180 lbs of...

A combination of soy protein hydrolysate, kelp (Ascophyllum nodosom), potassium hydroxide and humic acids for use in foliar or soil applications. T...

Premium liquid fertilizer with a balanced analysis, made from corn steep liquor and fermented fish remnants. Ideal for use at planting and to preve...

Liquid micronutrients complexed with lignosulfates for efficient nutrient uptake and absorption. Labeled for soil and foliar applications. 2.5% Sul...

Liquid micronutrients complexed with lignosulfates for efficient nutrient uptake and absorption. Labeled for soil and foliar applications. 1% Magne...

Liquid Calcium solution complexed with lignosulfates for efficient nutrient uptake and absorption. Labeled for soil and foliar applications. 6% Cal...

Liquid Boron solution complexed with lignosulfates for efficient nutrient uptake and absorption. Labeled for soil and foliar applications. 3% Boron...

Liquid Copper solution complexed with lignosulfates for efficient nutrient uptake and absorption. Labeled for soil and foliar applications. 5% Copp...

Liquid Iron solution complexed with lignosulfates for efficient nutrient uptake and absorption. Labeled for soil and foliar applications. 5% Iron. ...

Liquid Magnesium solution complexed with lignosulfates for efficient nutrient uptake and absorption. Labeled for soil and foliar applications. 4% M...

Liquid Manganese solution complexed with lignosulfates for efficient nutrient uptake and absorption. Labeled for soil and foliar applications. 7% M...

Liquid Zinc solution complexed with lignosulfates for efficient nutrient uptake and absorption. Labeled for soil and foliar applications. 7% Zinc. ...

Here at Seven Springs we have a lot of clients from Vermont. We know because they're always sure to tell us before we ask. You know what else they ...

For high turnover, high production plantings, especially in high tunnels. This blend is aimed at meeting the needs of intensively grown vegetable c...

For high turnover, high production plantings, especially in high tunnels. This blend is aimed at meeting the needs of intensively grown vegetable c...

Designed to provide trees, vines and other perennials with the nutrients they need to establish robust and healthy root systems, and as a replenish...

Designed to provide trees, vines and other perennials with the nutrients they need to establish robust and healthy root systems, and as a replenish...

A blend of readily-available and moderate release nutrients to help plants get off to a quick and healthy start and stay strong and steady through ...

A blend of readily-available and moderate release nutrients to help plants get off to a quick and healthy start and stay strong and steady through ...

A balanced and concentrated blend of premium biology-building nutrient sources, plus humates and trace minerals. Ideal for use at planting and mid-...

A balanced and concentrated blend of premium biology-building nutrient sources, plus humates and trace minerals. Ideal for use at planting and mid-...

Developed and used by Conor Crickmore of Neversink Farm to help meet the demands of their intensive vegetable production system. All ingredients ar...

Developed and used by Conor Crickmore of Neversink Farm to help meet the demands of their intensive vegetable production system. All ingredients ar...

Zinc sulfate monohydrate powder is fertilizer and feed grade. Guaranteed Analysis: Water Soluble Zinc (Zn) 35.5%, Sulfur (S) 17%. Zinc sulfate powd...

Manganese Sulfate with 31.5% manganese and 18% sulfur is used for soils deficient in manganese (Mn). Manganese Sulfate Powder is soluble and can be...

Ferrous (Iron) Sulfate Heptahydrate is a soluble product that can be broadcast, side banded or foliar sprayed. Guaranteed Analysis: 20% Iron, 18% S...

Copper sulfate powder is a composed of 25.2% copper and 12.5% sulfur. It provides a water soluble, readily available form of copper, an essential m...

High-chitin biology building fertilizer. Improve nutrient uptake, root growth and overall plant health and resilience by feeding soil biology. Appl...