Growonix Tubing 1/2 Black - 25' length pH + PPM + EC Meters & Solutions 6400K Spectrum: Cool light with

6400K Spectrum: Cool light with peaks at 435 and 615 nm for compact growth

It holds up outdoors and in wet processing rooms

Color-coded LED display indicator

Output 425mA Audible Alarm Yes SKU UV-6-SS-BAL

The mixing rule doesn't change at scale

Growonix Tubing 1/2 Black - 25' length pH + PPM + EC Meters & Solutions 6400K Spectrum: Cool light withGrowoniX 1 2 in RO Tubing for High Flow Water Lines This 25 ft roll of GrowoniX 1 2 in RO tubing is made from Linear Low Density Polyethylene (LLDPE), a tougher resin than the standard low or medium density poly line found on most filtration kits. It's built from non contaminating, FDA compliant materials, carries NSF certification, and meets ASTM D 1693 (10% IGEPAL) for environmental stress crack resistance, so it holds up to the constant pressure