Residential Fertilizer Calculator

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Step 1: Reclaimed Water Provides Some Nutrients

Step 2: Fertilizer Bag – Is It Compliant?


This fertilizer meets Orange County ordinance requirements.

This fertilizer does not meet Orange County ordinance requirements and is not approved for use.

Step 3: At Home – How Much To Use





Based on the number of times you plan to use this fertilizer, you can use up to this many pounds of fertilizer and comply with Orange County’s ordinance and help protect our groundwater, lakes and springs.