Anglo Aquatic Oxygenator Plants (6 x 9cm Pots, UNAVAILABLE UNTIL SPRING 2023): Pond Plants: Pond Plants - Buy pond equipment from Pondkeeper: Pond building made easy.
Hippuris vulgaris (Mare's Tail) Oxygenator- bareroot -7 cm - Fish or Wildlife Pond and bog Aquatic Plants : Amazon.co.uk: Garden
Pond Plants | Native Oxygenators | British Pond Plants
Oxygenators – Plants for Ponds Limited
XL Large Artificial Oxygenator Plant Green 2 - 95cm - Water Gardening Direct
Oxygenating Pond Plants - Plants for Small Ponds - YouTube