This fish tank decorations would fit 20 gallon and up aquarium nicely. 7 Pieces assorted Heights aquarium plants: Various Heights 22 to 30 cm. Bright colors: this set of fish tank plants have different colors: green, red, purple. all the colors are vibrant and vivid, even in the water, thus can beautify your aquarium. aquarium decorations Material: plastic plants and ceramic base; Non-toxic, free from rust and rot, do not affect the PH in the tank. All plants with pedestal: every fish tank decoration in this set has a pedestal at the bottom, heavy and firm, and with the pedestal, those plants will not float around in the aquarium. Lifelike water fish tank decor; The tree style plastic plant can not only decorate your aquarium but also provide fish with a comforting. shelter.