Thunder Group 5108DL 34 Oz Blue Dragon Bowl Break-Resistant Melamine Brand_Fermentaholics use a spirit level on

use a spirit level on the top of the bin

A stir plate will greatly improve the quality of your yeast starter by providing continuous aeration

insulated copper tubing that minimizes thermal loss and prevents condensation "sweating" in ceiling plenums or wall chases

this will allow you to purge your additions of oxygen by flushing them with CO2

Thunder Group 5108DL 34 Oz Blue Dragon Bowl Break-Resistant Melamine Brand_Fermentaholics use a spirit level on12 pack 34 oz, 8" Diameter x 2 1 2" Height, Deep Bowl, Blue Dragon Dinnerware, Melamine, BPA Free, Dishwasher Safe, Break Resistant, Shatter Resistant, No Microwave, No Oven, NSF