36PCS CO2 Tablet Carbon Dioxide For Plants Aquarium Fish Tank Diffuser Plant(Size: one box)The price and package are for 36 pieces each packUsing the new formula and technology,100% Carbon dioxide tablet is free from toxin, pollutions and suspended substance.The tablet release carbon dioxide slowly into the water,supply water plants right amount of carbon dioxide and do not affect the fish absolutely.Free from toxn, pollutions and suspended substanceThe tablet release carbon dioxide slowly into the water,help your water plant to thriveKindly note that this tablet does not release bubble in the water. It will just melt slowly and give out CO2 for the water plantInstructions:Drop in different parts in the aquariumEvery 40liters of water drop 2 tablets2 times per week#aquariums #aquariumco2equipment #Carbon #carbondioxide #carbondioxidediffuser #co2 #co2diffuser #co2tablet #fishtankaccessorie #microlandscape #Plants #plantco2diffuser #Tablets #Tank