BProdibio Start Up -FreshwaterSaltwater, 61 mL vials - combo pack containing 3 ea BioDigest and Stop Ammo - for tanks from 30 to 45 gal ReviewbP PP Prodibio Start Up -FreshwaterSaltwater, 61 mL vials - combo pack containing 3 ea BioDigest and Stop Ammo - for tanks from 30 to 45 gal PAvailable in Nano Range: 1 vial per product up to 15 gal15 days; Standard Range: 1 vial per product up to 30 gal15 daysPLong shelf life thanks to single-dose glass vials being packed with argon gas to eliminate oxygen; Bacterial products lie dormant until readyPGlass vials are tinted; Active ingredients are protected against UV exposurePConcentrated formulas are highly effective and economicPDoes not require refrigeration; Simply store at room temperaturePThis box contains 6 standard vials, 3 each of 2 different products. Each vial treats 30-50 gal.