Koi and Goldfish Fish Food Feeding Ring and Programmable Feeder
Feeding Ring
Uneaten fish food can spread around the pond and foul the water.
This feeding
ring keeps the pellets or flakes together so left overs can
be easily removed from the pond. The bottom of the ring is open
to allow fish to feed from below.
This table will help
you with converting units from one
type to another (for example 1
Imperial Gallon/min = 0.16 Cu.
Feet/min, 4.55 Litres/min or 0.005
Cu. Metres/min) ...
This 
