Aquaplanters no more murky pond from upset plastic containers on narrow ledges! Tetrapond offers Aquaplanters. The ideal way to plant a pond. Aquaplanters are made of handstitched plantex, endorsed by the Royal Botanic Gardens Kew. The planters are flexible, allowing water in but containing roots and potting soil. Aquaplanters have a three-year rot guarantee, and come in two sizes.