1/4" Gum Rubber Tubing for Vacuum 9 CFM Use Ancient Amber in potting

Use Ancient Amber in potting soil or hydroponics with any nutrient line

No Powder Lubricant Added

Fade supplies calcium

and as soon as the tails are as long as the seed

the smaller tubing measures ¼” with a 4mm ID and 6mm OD

1/4" Gum Rubber Tubing for Vacuum 9 CFM Use Ancient Amber in potting1 4" Gum Rubber Tubing Pure gum rubber tubing is tear resistant, ideal for vacuum applications and will not collapse under a vacuum like other soft low durometer tubing on the market. Please refer to this chemical compatibility chart: Cole Parmer Chemical Compatibility Natural Rubber Key Features: Tear Resistant Retains Memory Safely conducts many acids, chemicals, and gases Resistant to cold and hot temperature variations Very versatile Flexible and