McInnes Granulated Gypsum
McInnes Gypsum
McInnes Gypsum is a mineral amendment designed to improve the physical properties of soil in lawns, gardens, median strips, and composts. Composed of granulated calcium sulfate, it helps improve soil structure without altering its pH.
Particularly effective in clay and compacted soils, gypsum promotes better air, water, and nutrient circulation in the root zone. It can be used in spring, summer, and fall to support soil quality and plant health.
Uses
Residential lawns
Median strips and landscaping
Gardens and vegetable patches
Composting
Improving clay soils
Reducing damage caused by salt and animal urine
Recommended plants
Grass
Garden plants
Vegetables
Annual and perennial flowers
Shrubs
Trees
Properties
Product type: Mineral amendment for lawns, gardens, and composts
Categories: Spring, Summer, Fall
Ingredients: Gypsum, granulated calcium sulfate powder
Source of calcium
Does not affect soil pH
Improves porosity of compacted soils
Non-burning
Safe for children and animals
No manure
No sewage sludge
No fillers
Available size
1.8 kg – Granulated
Covers up to 10 m² (100 sq ft)
UPC: 7 77443 63501 3
SKU: GY18
Benefits
McInnes Gypsum improves soil porosity, especially in clay and compacted soils. It helps reduce compaction and promotes better circulation of water, air, and nutrients in the root zone.
It also helps reduce damage caused by pet urine and the harmful effects of salt-based de-icers. Its calcium content enriches the soil without altering its pH, which sets it apart from many other amendments.
Used regularly, it helps create a more favorable environment for the growth of lawns, flowers, vegetables, and other garden plants.
Usage tips
Apply in spring, summer, or fall to lawns, gardens, median strips, or composts.
Spread evenly over the surface to be treated, then water lightly to promote product integration into the soil.
For clay or compacted soils, regular applications can help gradually improve soil structure.
Why choose McInnes Gypsum
Choosing McInnes Gypsum means naturally improving soil quality without altering its pH.
It is an excellent choice for homeowners who want to reduce compaction of clay soils, mitigate damage caused by salt or animal urine, and provide a beneficial calcium source for lawns, gardens, and landscaping.
Thanks to its mineral formulation, free of manure, sewage sludge, and fillers, it is a clean, safe, and effective solution for soil maintenance throughout the season.