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Readings above 5
A single calibration solution for pH and conductivity makes calibration fast and ensures all of your measurements are accurate each time for better plant health and better yield
Ships via Overnight methods only
Supplementing carbon dioxide (CO₂) in your grow room can significantly increase plant growth
Hortomallas Trellis Netting works extremely well for a variety of growing techniques
Welch CRVpro Direct Drive Rotary Vane Vacuum Pump CRVpro6 Travel Bags & Backpacks Readings above 5Welch CRVpro Direct Drive Rotary Vane Vacuum Pump CRVpro6 ***Note: This item has a possible 1 2 week lead time depending on stock availability*** Product Details The new CRVpro family of direct drive vacuum pumps offers increased reliability and longer service interval vs. other direct drive rotary vane vacuum pumps. The CRVpro family consumes up to 36% less oil than comparable pumps. Three features drive these benefits: Runs 10C cooler than
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