Wide range - 4.00 to 11.00 pH in 1.0-pH units Keep tabs on soil pH with this TesTab(R) kit It is ideal for younger students and teachers who want an alternative to liquid pH indicators Kit ...

When I started gardening, I assumed you could put seeds in dirt, add water and watch them grow into plants. That uneducated ...

Achieving the optimal pH can involve modifying the soil with elemental sulfur, especially in cases where the soil is too alkaline ...