Accessories include two marina filters hang on back filter with 6 extra packages of filter cartridges, aqueon 100 watt heater, stand, programmable aqueon led light with remote and batteries, unopened fish food and decorations. The dimensions are same as 20 gallon long, 29 gallon tall or 37 gallon tall. Aquarium has been leak tested for 1 week, as shown in photographs. This set up is ready to go, you just need to buy gravel or sand. Message me for inquiries