Waterproof Digital Refractometer - Clinical The Soil Makers This compost

This compost

1 Pint per Acre of Soil

Vitamin B-1 binds to enzymes

Adult Aphidius ervi are 4-5 mm long

This is especially handy when you need to carry your tools and supplies from one area of the garden to another

Waterproof Digital Refractometer - Clinical The Soil Makers This compostHoused in a protective Rubberized IP65 waterproof case to safeguard the electronics from wet environments and makes for easy clean UPS. Measure samples as small as 1 ml, in the field with laboratory accuracy. Sample temperature is initially displayed on the large LCD followed by the measurement results. The sophisticated microprocessor provides automatic calibration, automatic temperature compensation and automatic shutoff (after 3 minutes). features