Bark Mulch (Medium)
Bark Mulch (Fine)
Hardwood Bark Mulch

TYPICAL TEST RESULTS
When tested for available water soluble nutrients by the extract method, typical values have been as follows:
Soil pH
5.0 - 6.0
(pH)
Nitrogen
0.2 - 0.3
percent
Phosphorus
0.05 - 0.15
percent
Potassium
0.05 - 0.2
percent
Sulfur
0.05 - 0.1

percent

Magnesium
0.05 - 0.1
percent
Calcium
0.3 - 0.5
percent
Sodium
0.01 - 0.02
percent
Iron
0.05 - 0.2
percent
Manganese
0.005 - 0.015
percent
Copper
0.0005 - 0.002
percent
Zinc
0.001 - 0.005
percent

GRADIATION
Sieve
Size
%
Passing
1 1/2"
100
1"

95-100

1/2"
95-100
1/4"
65-85
#10
35-55
#40
10-30
#100
0-10
UNIT WEIGHT
Saturated and surface dry
25-35 lbs/cf

 

 

BARK MULCH (MEDIUM)

FEATURES

  • Consists primarily of YARD BARK which falls from the logs through handling. (Not removed with a mechanical debarker!)
  • Very low in fresh cambium
  • Very low in wood particles
  • Aged but not rotten

INGREDIENTS

Pine bark primarily from short leaf and loblolly pine

APPLICATIONS

  1. Mulch for weed prevention and moisture retention.
  2. Lightweight soilless mixing agent for potting and bedding soils.


ARCHITECT LETTER | SOILS | SOIL AMENDMENTS | MULCHES
QUICK REFERENCE CHARTS

706 E Broadway
PO Box 1148
Gladewater TX 75647

(800) 245-7645
(903) 845-2163
Fax (903) 845-2262

© Vital Earth / Carl Pool Products 2001 | All Rights Reserved