Foxtail River Plant (Fox Tail) Easy and suitable for all ornamental fish tanks, vases, and pots. It is a source of oxygen for fish and a hiding place for baby fish. It does not require soil, only white light. Fast growing. Quantity: one stem, approximately 40-50 cm long. Foxtail plants for fish tanks and vase needs light only not required soil (easy growing plants) size approx 40-50 cm Price: 20