Kit includes the following: Lid with integral injection port & filter patch, Silicone lid seal, 17oz (500ml) glass mason jar and sachet of pre-mix neutrient powder (contains dextrose, light malt extract & gypsum).
 
Pressure cooker safe (please pre warm the jar)
Pressure cook for 30min at 110psi
Replaceable injection port
Filter patch lasts 5-8 cycles
Perfect pre-mix ratio 
Fill to 300-350ml
Fast shipping & dispatch
No quibble customer services