Menu
How Long Does it Take Granular Fertilizer to Dissolve?
The time it takes for granular fertilizer to dissolve can vary depending on several factors, including the specific formulation of the fertilizer, environmental conditions, and soil moisture. Generally, granular fertilizers are designed to dissolve gradually 24-48 hours, providing a slow-release of nutrients to the plants.
Why Do Some Fertilizers Take Longer to Dissolve?
Some granular fertilizers are coated with materials that control the release of nutrients, extending the dissolution process. These controlled-release or slow-release fertilizers can gradually release nutrients over weeks or even months, depending on the formulation.
The dissolution rate of granular fertilizer can also be influenced by environmental factors such as temperature and moisture. Warmer temperatures and adequate soil moisture can accelerate the dissolution process, allowing the nutrients to become available to the plants more quickly. In contrast, colder temperatures and drier soil conditions may slow down the dissolution and nutrient release.
What Should I Do If My Granular Fertilizer Isn’t Breaking Down?
If you notice that your granular fertilizer is still visible after a couple of days, it likely needs more moisture to fully break down. The granules are water-soluble and use rainfall or irrigation to break down and reach the turf’s roots. Watering more deeply or more frequently should help solve the problem in no time.
If you’ve tried increasing your watering schedule and still aren’t seeing results, contact a lawn care professional for help. They’ll be able to examine the situation and help you determine the best course of action so your grass gets the nutrients it needs.
Need Lawn Care? We Can Help.
Click the button below to leave your information & we'll be in touch in an hour or less.
How Long Does it Take a Lawn Fertilizer to Work?
After the fertilizer treatment is fully absorbed, you’ll likely notice great results within one to five days. Slow-release formulas may take a bit longer, but you should still see a difference within a week or two. If a good amount of time has passed and you aren’t noticing any results – or worse, you discover scorch and burn marks – you may be experiencing one of these problems:
- The weather is too dry, cold, or wet: If it rains right after you apply fertilizer, the nutrients may run off completely, leaving little for your grass to absorb. On the other hand, if it’s too dry, the nutrients won’t penetrate the soil and reach the grass roots. Additionally, applying fertilizer during winter or right before a freeze means your grass is likely dormant and not able to fully absorb the treatment.
- Your soil is too compacted or full of thatch: Thatch is a layer of dead leaves, twigs, and organic debris that rests on the top layer of the soil. Meanwhile, compaction happens when the soil is too dense and can’t be penetrated by water or air. Both problems have the same result; fertilizer won’t be able to reach the turf’s roots.
- You need a different fertilizer formula: There are hundreds of different fertilizer formulas on the market. Factors like environment, grass type, sun levels, and time of year can all impact how effective your fertilizer will be.
If you’re dealing with any of these problems and aren’t seeing positive results after applying a fertilizer treatment, contact a lawn care expert. An experienced technician will help you select the perfect formula and schedule to optimize your landscape’s health and appearance.
