- SB-100 / LP 100 (No difference between Sebo and LP 100) All from Resun Factory 100W Low Noise Air Pump / Compressor Adding oxygen or pond aeration into a fish pond is very important for fish health, particularly in densely stocked koi fish ponds and in the summer months when oxygen levels decline. Fish will become visibly more active in an oxygen-rich pond. It is important to add oxygen to support both plants and fish within the aquaponics system. The same would apply for plants within a hydroponic system The LP100 Air Pump or SB 100b Air pump quietly delivers a maximum high volume air output of 8400L/hr (140 litres per minute), which is suitable for large fish and koi ponds as well as hydroponic systems. It should be housed in a low dust environment, but can withstand rain and water sprinkling.