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2 lb Flower Finisher
The GrowControlTM GC-XO slave adds more outputs to existing GC-Pro or GC-ProXL series controllers
offering ample space for a diverse and thriving garden
Crafted from non-toxic ingredients
BVV 120LB Diptube Tank Iso-Butane R600A | 99.5% High Purity, USA Light Controllers 2 lb Flower FinisherWhat High Purity Iso Butane Means on the Lot Analysis Purity claims are easy to make and harder to document. This one comes with numbers. The guarantee is 99. 5% and the lot analysis reports isobutane above 99. 8%. N butane comes in under 2,000 ppm, propane under 250 ppm, water under 3 ppm, and sulfur is non detected. Methane and ethane each come in under 1 ppm. Those traces separate an instrument grade solvent from a hardware store cylinder. Whatever
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