Iron Supplements

An iron supplement is effective for both trees with yellowing growth, and for acid-loving trees such as Andromeda(pieris), Azalea, Camellia, Fir, Gardenia, Hawthorn, Hemlock, Holly, Juniper, Oak, Pine, Rhododendron, Spruce and many more.  If you have a bonsai that prefers acid soil, check out the pH meter below.  If you have a bonsai that has been yellowing, there's a good possibility that it's an iron deficiency.  In both cases, the following products may help.

M13 Mir-Acid Powder - 2 Sizes See Details Details
S2 Schultz Acid Plus Plant Food-2 Sizes See Details Details
S58 Schultz Iron Green - 32 Oz $ 6.99 Details
C9 Bonide Liquid Iron Concentrate - 32 Oz. $12.95 Details



ph700

Soil pH Meter

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.   This pH meters is both accurate and affordable.  It features an easy to read dial, a soil probe, and needs no batteries.  Model pH700 is an accurate instrument for the most serious bonsai hobbyists.
PH700 Soil pH Tester $ 23.95
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