Large Sub Bases are 350mm diameter, available in various heights.
SUB1 - 340Hmm
SUB3 - 160Hmm
Small Sub Bases are also available, 270mm in diameter.
SUB2 - 230Hmm
SUB4 - 140Hmm
SUB5 - 250Hmm
See Small Sub Base listing.
Sub Bases are used in ponds to raise water features up to water level. Available in two sizes and various heights.