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Ships within 48 hours · Estimated delivery Aug 25 - Aug 30
Successful calibration indicator and calibration is optional
replaceable double junction pH probe and solution sachets
so it's safe to leave inside your reservoir without creating any unwanted residue
Use the white side for walls and floors
1 American National Standards
B&W Poly 10'x25' 5.5 mil Plant Care & Nutrients Successful calibration indicator and calibrationGet double the grow room assistance with this waterproof alternative to metalized film. Unroll this two sided film and custom fit your indoor garden, eliminating concerns over whether you've got afternoon facing light or a climate that supports your preferred greenery. Use the white side for walls and floors, taking advantage of the material's 90 percent reflectivity. When you want to block out light and sun, use the light resistant black side. Adding
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