California Safe Soil Healthy Soil. Healthy Plants.

K-Plex: The Organic Potassium Solution!
CSS Honored with GEELA Award from CalEPA
CSS Partners With Kings for a Sustainable Arena
Our Process
Liquid Fertilizer Products
CSS in the Media

K-Plex: The Organic Potassium Solution!
04-Nov-2020

K-Plex Organic 0-0-8 is a pH-neutral, organic, agricultural potassium solution derived from sunflower ash that contains both potassium carbonate and potassium acetate. As it’s made completely from natural plant material - it’s both organic and environmentally-friendly.

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CSS Honored with GEELA Award from CalEPA
17-Jan-2018

We're excited to announce CSS has been honored as a 2017 Governor's Environmental and Economic Leadership Award recipient from the California Environmental Protection Agency (CalEPA).

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H2H Trials Featured in Vegetables West Magazine
06-Mar-2017

Read about our recent feature in Vegetables West magazine on strawberry trials conducted in San Luis Obispo and Santa Barbara Counties that showed a significant increase in marketable strawberry yield and average marketable berry yield using our H2H fertilizer.

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California Safe Soil's Company Overview

California Safe Soil's Company Overview

California Safe Soil is a fresh food recycler that increases the productivity of your farm at a low cost, while helping to improve the environment. We make the best use of food that supermarkets cannot sell or donate and turn it into our Harvest to Harvest (H2H) fertilizer which returns the nutrients to the soil and promotes sustainable agriculture. Increase your plant vigor and crop yields with California Safe Soil's H2H Fertilizer. Call or email us to find out what our products can do for your farm and sustainable agriculture.

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California Safe Soil's Harvest-to-Harvest™ liquid fertilizer product uses food scraps from supermarkets to bring nutrition right back into your crop's soil.