12-12-12

This balanced nutrition, homogenous pellet fertilizer also has 15% sulfur added to it.  With it's potash in the sulfate form, and crop versatality, triple 12 long been a favorite of California agriculture. 

15-15-15

Triple 15 offers balanced nutrition in Nitrogen, Phosphorus, and Potasium.  This product is ideal for orchard and row crop application.

Sustane 4-6-4

Sustane 4-6-4 is an all natural, slow release nitrogen fertilizer plus natural phosphorous, potassium and all secondary and trace elements--high in organic content.  This product is perfect for general soil preparation of landscape beds, shrub and tree establishment, incorporation into potting soils and overall soil building.  Designed to improve soil health and provide a full season nutrient supply.

Sustane 8-2-4

All natural and organic, Sustane is a slow release Nitrogen fertilizer allowed for use on certified organic food and fiber crops.  Some of the many benefits include: adding  approximately 10% humates by volume, increases the nutrient and water holding capacity of the soil, strengthens plants tolerance against hot dry conditions, greater root development, improves buffering against changes in soil pH, increases the soil's ability to suppress plant pathogens, increased soil porosity and stability.

Azomite

Azomite is a great source of naturally occuring minerals and trace elements.  Azomite requires no mixing, it is odorless, will not burn plants, and will not restrict aeration or water penetration.

Blood Meal 13-0-0

Blood Meal is a great source of naturally occuring nitrogen.  This product works well to promote shoot and flower growth, as well as correcting nitrogen deficient soils.

Bone Meal 4-14-0

Bone Meal is a natural slow release fertilizer used primarily as a source of phosphorus and calcium.

Aluminum Sulfate

Aluminum Sulfate helps lower the PH level of alkaline soils.  It is often used for acid loving plants such as blueberries and strawberries.

Gypsum

Ultra Fine agricultural gypsum works well to condition soil that is highly acidic.  This product can help reduce soil surface crusting and is a good source of readily available calcium.  It will also help correct the damaging effects of high soil sodium.

Ammonium Sulfate 21-0-0

As it's name and chemical formula denote, Simplot's Ammonium Sulfate is a two-in-one fertilizer.  It's crystal form, and 21-0-0 analysis, are one of agriculture's oldest solid forms of fertilizer.