For many indoor and outdoor growers, the question of whether to reuse soil after harvest is both economic and envir...
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Description
Integra moisture indication cards are an essential, quick, and effective tool for visually determining the moisture level. These cards are capable of accurately and precisely measuring moisture from 10% to 60%. Each card has 6 moisture-sensitive points that change from blue to pink, indicating every 10% increase in moisture.
Specifications:
weight: 17g
measurement range: 10%-60%
quantity per pack: 10pcs