Hailea Membrane Air Diffuser BQ-16 Phresh Supports strong plant structure and

Supports strong plant structure and healthy growth

2 but add Shooting Powder at a higher rate of 1

It opens to supply water to plants to a 20mm depth and then closes

maximises nutrient uptake

Hailea Membrane Air Diffuser BQ-16 Phresh Supports strong plant structure andAir cylinder suitable for ponds and other outdoor or large volume fish ponds Highly efficient in oxygen supply Membrane structure to prevent clogging with dirt the upper shell of durable rubber Self loading and self supporting (self lowering, no additional attachment required, plastic ends acting as a support for the cylinder to air over the entire surface