How Do I Attach The Background On An Aquarium. I don't like to see the back wall when i look at my aquariums so i always attach a background poster to my tanks and this is how i do it. Some 3d background attach directly to the tank walls with silicon or equivalent (we find the gold label pond and aquarium sealer is perfect for attaching these types of backgrounds) and other types that do not float and are thin but allow for water behind them so water capacity is not decreased as much however you run the risk of fish getting behind the background in this.
For those fish aficionados who are on the artistic side, there is also the option to create an aquarium background completely from scratch using easily available materials. The colour is of personal choice, but a dark background causes less stress to the fish. Some 3d background attach directly to the tank walls with silicon or equivalent (we find the gold label pond and aquarium sealer is perfect for attaching these types of backgrounds) and other types that do not float and are thin but allow for water behind them so water capacity is not decreased as much however you run the risk of fish getting behind the background in this.