Current Culture® Under Current® Double Barrel XL | 25" Spacing Number of Sites:32 Q: What is the silver

Q: What is the silver screw under the green button

Hybrid Quantanium Tumblers or Hybrid Electropolished Tumblers

50% thicker steel frame inside a denser canvas and reflective diamond Mylar that prevents light leaks

RAW Enzymes are uncut

Current Culture® Under Current® Double Barrel XL | 25" Spacing Number of Sites:32 Q: What is the silverCurrent Culture Under Current Double Barrel XL The Under Current is the world's first recirculating Water Culture Hydroponic System featuring our Patented Sub Current Culture Method. This innovative application circulates literally hundreds of gallons of solution per hour beneath plant roots. The Under Current supercharges the solution with dissolved oxygen, creating a hyper aerobic condition. An inline Danner Mag Drive pump provides peripheral