What is wrong with your horse when his urine killing the grass?

It's not likely that your horse's urine is actually "killing" the grass. Here's why:

* Horse urine is naturally acidic: It's true that horse urine is acidic, but it's not strong enough to instantly kill grass.

* Grass is resilient: Grass is a very hardy plant and can withstand a lot of environmental stressors, including some acidity.

* Other factors are more likely: The problem could be related to:

* Overgrazing: If the grass is constantly being eaten down, it won't have the resources to recover.

* Poor drainage: Standing water or a lack of drainage can create an environment where grass struggles to thrive.

* Nutrient deficiencies: The soil may be lacking essential nutrients that the grass needs to grow healthy.

* Pests or diseases: Insects, fungi, or other diseases can damage grass and hinder its growth.

What to do:

1. Observe: Pay attention to the affected area. Is it just in the spots where your horse urinates, or is there a wider pattern of dead or dying grass?

2. Consider the soil: Is the soil compacted? Does it drain well? Is the area overly shaded?

3. Consult a professional: If you're unsure, talk to a veterinarian or a qualified horticulturist. They can help you identify the problem and recommend solutions.

Important note: If you notice any other symptoms, such as changes in your horse's behavior, weight loss, or lethargy, it's essential to consult a veterinarian immediately as it could be a sign of a serious health issue.