ASME-Code Fast-Acting Pressure-Relief Valve for Air, Test Ring, Brass Seal, 1/4 NPT, 3-1/8" High pest control Remineralization filter adopts natural materials

Remineralization filter adopts natural materials to restore minerals like calcium

Growth Science® Base A contains nitrogen and key micronutrients like calcium and magnesium to support essential plant function and encourage vegetative growth

There are additional handles on the ends of the bag for when your harvest is too big

Will not fit over 32-cell trays with pots in them

ASME-Code Fast-Acting Pressure-Relief Valve for Air, Test Ring, Brass Seal, 1/4 NPT, 3-1/8" High pest control Remineralization filter adopts natural materialsASME Code Fast Acting Pressure Relief Valve for Air, Test Ring, Brass Seal, 1 4 NPT, 3 1 8" High Valve Function Pressure Relief For Use With Air, Inert Gas Activation Pressure Driven Inlet Pipe Size 1 4 Connection Type Pipe Pipe Connection Type Threaded Connection NPT Male Location Bottom Maximum Pressure 300 psi Relief Port Connection Type Vent Relief Port Location Side Set Pressure Configuration Nonadjustable Temperature Range 40 to 400 F Valve