Best Value Vacs Premium Vacuum Pump Oil food-storage B3 is a perfectly balanced

B3 is a perfectly balanced Flower Fertilizer that works best applied as a top dress

optimal micronutrients

and for hydroponic systems

These don't look like the ones from the hydro store because they are double-junction

Set the pH value to 5

Best Value Vacs Premium Vacuum Pump Oil food-storage B3 is a perfectly balancedPremium Vacuum Pump Oil, 1 gal Premium vacuum pump oil can be used in any VE vacuum pump to maintain and prolong the life of the pump. When changing oil, drain immediately after evacuation while pump is warm. Slowly add oil to top of "oil level" line. If oil is too low, you will hear the exhaust baffle chatter. If oil level is too high, excess oil will be blown out of the exhaust. Technical Specs: ISO 400 Non detergent Hydroprocessed Used for VE