15 sq ft (1.5 sq metres) eg 3ft x 5ft Collection 16 plants suitable for a very small pond up to 15 square feet (1.5 sq metres) with a maximum depth of 18 inches (45 cms) and a marginal shelf. Typically, the plants will be as follows: 1 Deep Water Plant, 3 Oxygenators and 12 Marginals.
