Whether you're growing a little $15.00 Juniper, or a $1,000.00 Chinese Elm, Your bonsai is affected by the condition of the soil it grows in.  A soil pH tester is a scientific tool for determining the capacity of your soil to provide nutrients and proper pH to a plant.   Virtually any bonsai would benefit from regular soil testing.   These pH meters are both accurate and affordable.  They feature an easy to read dial, a soil probe, and they need no batteries.  Model pH701 is an accurate, economical pH meter, model pH700 is an even more accurate instrument for the most serious bonsai hobbyists.

PH701	Soil pH Tester	$ 10.95
PH700	Soil pH Tester	$ 23.95