One block feeds 15 - 20 medium size goldfish or 2 - 3 medium size koi for a 7 day period.
- Patented gel-based diet maintains with natural ingredients.
- Does not cloud water when used as directed.
- Precise amounts of select vitamins and nutrients help support fish's immune system.
- Fish will eat from the block as they are hungry.
- Slow release feeder block.