Drag the slider to see which nutrients your plants can access at different soil pH levels, and which become locked out.
Your soil pH
6.5
Ideal range
4.05.06.07.08.09.010.0
Strongly acidicNeutralStrongly alkaline
Nutrient availability at current pH
Highly available
Moderately available
Limited availability
Largely locked out
What this means for your garden
Your soil pH reading
This is an indicative guide based on general soil science principles. For accurate results, always conduct a laboratory soil test and consult a qualified horticulturist.