Aquarium Floating Plants Package, 12 Amazon Frogbit , 12 Dwarf Water Lettuce, 12 Water Spangles by G'z PLEASE DO NOT BUY IF THE DAY TIME TEMPERATRUE IN YOUR AREA IS BELOW 35 OR ABOVE 85 FOR THE COMING WEEK Each order contains 12 Amazon Frogbit, 12 Dwarf Water lettuce and 12 Water Spangles Freshwater floating plants, no substrate required, no CO2 required A special light for aquatic plants is required for keeping plants indoor 100% Alive On Arrival (AOA) Guarantee from G&Z, if there is any problem, just send us a message to receive a replacement