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Gardening Indoors with Rockwool
This 128 page reference book gives you a step-by-step guide to achieving 20 to 50 percent higher yields with rockwool growing media.
Specific growing tips from professional growers are at your disposal.
Also outlines how to monitor pH and EC of the rockwool nutrients.
A must-have for Rockwool users.
$14.95
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Growco Indoor Garden Supply 1042 Michigan NE · Grand Rapids, Michigan USA 49503-1908 phone: (616) 454-6900 · toll free: 877-939-6900 email
