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Ships within 48 hours · Estimated delivery Aug 28 - Sep 2
Made from organic and biodegradable materials
BPA-free and food-safe plastic construction
Their strong construction allows for repeated use across multiple growing cycles
Their structure promotes consistent moisture levels and helps reduce the risk of overwatering
Recommended pH range for most crops is 5
The Harvest Company pH Control Kit 1.4 oz. Organic Nutrient Solution Crystal Concentrate Application Type Tester and Adjuster (VPTK4) theharvestco Made from organic and biodegradableThe Harvest Company Complete pH Testing and Adjusting Kit Easy to Use pH Testing and Adjustment Solution for Healthy Plant Growth The Harvest Company Complete pH Testing and Adjusting Kit provides everything needed to monitor and adjust the pH of nutrient solutions, reservoirs, and fertilizer mixes. This convenient kit includes a pH test kit along with crystal pH Up and crystal pH Down for accurate pH management across a variety of growing systems.
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