*Product May Be Subject To Extended Lead Times. The UltraZap Combibox 5 is engineered for ponds between 12,000 and 30,000 litres, featuring a bubble bead filter for efficient mechanical and biological filtration. Complemented by a 30W UV clarifier and a 0.6kW pump, this system ensures clear and healthy pond water. Note: This combo excludes bio media, allowing for customized media selection.