4-5" Assorted Koi Fish Substrate we have options for every

we have options for every type of reef setup

Its shimmering green highlights and graceful presence make it a standout addition to planted aquariums and freshwater community tanks

and dimension to your underwater reef

and heating—all seamlessly integrated

4-5" Assorted Koi Fish Substrate we have options for everyKoi fish, are a stunning addition to outdoor ponds and large aquariums. These hardy fish are suitable for intermediate to advanced keepers who can provide proper water conditions and space. Tank Size Requirements: Koi require a minimum of 1,000 gallons for the first fish, with an additional 250 gallons per additional fish. A well established pond with adequate filtration and aeration is ideal for long term health and growth. Care Level: Intermediate