General Purpose Fertilizers

Seven Springs can work with you to custom blend fertilizers that meet a desired analysis or create the blend of your choice using your preferred in...

Derived from meat and bone meal, blood meal, and langbeinite (KMag or SulPoMag). This product contains 4.5% slow release nitrogen that will release...

Cold-processed fish protein hydrolysate made from salmon, plus micronized fish bone and phosphoric acid. Screened to 165 mesh (90 micron) for use i...

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...

Cold-processed fish protein hydrolysate made from salmon, plus micronized fish bone and phosphoric acid. Screened to 165 mesh (90 micron) for use i...

All natural fertilizer made from a composted mix of poultry manure and sawdust. Great as a slow-release fertilizer and top-dress or mulch for veget...

All natural granular fertilizer made from a blend of dried poultry manure, blood meal, feather meal and sulfate of potash. Great as a pre-plant and...

100% natural fertilizer, derived from dried poultry waste. Nutri-Rich 4-3-2 w/ 7% calcium is formulated into easy-to-apply, uniform pellets and gra...

100% natural fertilizer, derived from dried poultry waste. Nutri-Rich 4-3-2 w/ 7% calcium is formulated into easy-to-apply, uniform pellets and gra...

Nature's Supreme has an analysis of 4-3-2 with 7% calcium. It's a crumble made of heat-treated and dehydrated poultry manure and is easy to broadca...

This safe and simple granular fertilizer provides balanced, slow-release nutrition for all types of crops. Based on biologically stable compost, su...

This safe and simple granular fertilizer provides balanced, slow-release nutrition for all types of crops. Based on biologically stable compost, su...

An all-purpose broadcast or side dress, balanced fertilizer providing 6-12 weeks of organic, slow release nutrients for leafy greens, vegetables, f...

An all-purpose broadcast or side dress, balanced fertilizer providing 6-12 weeks of organic, slow release nutrients for leafy greens, vegetables, f...

An all natural, compost-based organic starter and maintenance fertilizer, Sustane 4-6-4 provides a balanced mix of slow release nitrogen and other ...

An all natural, compost-based organic starter and maintenance fertilizer, Sustane 4-6-4 provides a balanced mix of slow release nitrogen and other ...

100% natural fertilizer, derived from dried poultry waste. Nutri-Rich 4-3-2 w/ 7% calcium is formulated into easy-to-apply, uniform pellets and gra...

100% natural fertilizer, derived from dried poultry waste. Nutri-Rich 4-3-2 w/ 7% calcium is formulated into easy-to-apply, uniform pellets and gra...

Nature's Supreme has an analysis of 4-3-2 with 7% calcium. It's a pellet made of heat-treated and dehydrated poultry manure and is easy to broadcas...

EVERything needed in a fertiLIZER, all in one granule/prill. Made from dried poultry manure, with a balanced 3-3-3 N-P-K analysis. Everlizer = heal...

EVERything needed in a fertiLIZER, all in one granule/prill. Made from dried poultry manure, with a balanced 3-3-3 N-P-K analysis. Everlizer = heal...

100% natural fertilizer, derived from dried poultry waste. Nutri-Rich 4-3-2 w/ 7% calcium is formulated into easy-to-apply, uniform pellets and gra...

100% natural fertilizer, derived from dried poultry waste. Nutri-Rich 4-3-2 w/ 7% calcium is formulated into easy-to-apply, uniform pellets and gra...

Nature's Supreme has an analysis of 4-3-2 with 7% calcium. It's a pellet made of heat-treated and dehydrated poultry manure and is easy to broadcas...

The highest quality, best cost per lb of nitrogen composted poultry manure available today. Available only in 22-ton full truckloads. Please call u...

This coarse (SGN 220-230) general use fertilizer is derived from feather meal, meat and bone meal, blood meal and sulfate of potash. It contains 9%...

General use fertilizer derived from meat and bone meal, blood meal, and feather meal. This fertilizer contains 5.9% slowly available water insolubl...

Pelleted (SGN 5/32”x 1/4” - 1/2”) general use fertilizer derived from meat and bone meal, feather meal, blood meal, and sulfate of potash. The 1.2%...

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...

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

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...