Fertoz is an Australian listed fertilizer supplier that markets and develops a range of organic phosphate fertilizer products in North America and Australia. We have a Colorado-based office which our North American partners can utilize to get in touch with us. Give us a call, we look forward to working with you!

Welcome to D R Fish Fertilizer Company! For over 16 years, customers have relied on the services and knowledge of D R Fish Fertilizer Company for their crop, forage and soil needs. We are the largest organic fertilizer provider in southwest Colorado. We carry biological and trace element products that will increase soil production and improve the quality of your farm. We also provide products for farmers also grow orchards, hops, hemp, lavender, pastures and more! D R Fish Fertilizer Company assists with community supported agriculture farms, and we also do farm visits. If we cannot answer your questions, we have access to organic consultants who can assist you with your needs. Our goal is to educate people on how to grow the best food and forage. We do not deliver or provide containers; however, we can drop-ship tankers to your farm. Whatever size container you bring to our farm we can fill it! Contact us today for more information!

We offer Enhanced Efficiency Liquid Fertilizer, Macro and Micro Nutrients and Soil Amendments for: Turf • Garden • Trees • Greenhouse • Golf Course • Sports Field • Nursery • Farm Small quantity packaging (16oz) to 250 gallon totes Nationwide shipping and metro Denver delivery Blended N-P-K Fertilizer 20-0-7.5-5s, 72% Slow-Release Nitrogen 18-2-2-2s, 40% Slow-Release Nitrogen 28-0-0, 72% Slow-Release Nitrogen 25-0-0, 30% Slow-Release Nitrogen Humic Acid 12% Fulvic Acid 10% Chelated Iron 5% with Lignin Micro Nutrients