Jonathan Green Mag-I-Cal Soil Conditioner

The best way to know is by testing your soil pH. If your soil test results show a pH below 6.2, your lawn is likely too acidic, which prevents grass from absorbing the nutrients it needs to thrive.

Yes, you can apply Mag-I-Cal alongside most fertilizers. In fact, correcting your soil pH often makes your regular fertilizer work more effectively, so it is a great companion product for your standard lawn care routine.

Yes, this is an organic soil conditioner. However, it is always best practice to keep pets and children off the lawn until the granules have been watered in and the area has dried completely.

Spring and fall are the ideal times for application. These seasons align with the natural growth cycles of your grass and allow the product to integrate into the soil effectively before the peak heat of summer or the dormancy of winter.

No, you can use any standard broadcast or rotary spreader. Because it is a granular formula, it is designed to flow easily and spread evenly across your lawn.