Soil amendment tier rankings
Click any card to see details, properties, and our preferred brands.
S— Elite
A— Excellent
B— Good
C— Average
D— Avoid
S
A
B
C
Nothing here — that's a good thing.
D
Ready to mix
Take this list to the bench
Open the builder, pick a plant family, and we'll calculate exactly how much of each amendment you need.
Open the builder