Soft Rock Phosphate (Calphos Colloidal) 0-2-0-0-20

$5.00$21.00

Clear

Description

Natural untreated phosphate clay; 2% readily available phosphorous, 20-21% calcium and trace minerals. P levels determine application rate. Can help sandy soils with water retention. May not be allowed for certified organic use outside of Massachusetts and Connecticut. Check with your local certifier.

OGS, 5# $5/ 50# $21

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Additional information

Size

5#, 50#