Sisyrinchium Californicum - Yellow Eyed Grass PickUp bacterial layers with a certain

bacterial layers with a certain depth – that have oxygen-containing and oxygen-free zones

Yes  as long as it is turning the water over approximately 2-4 times an hour for goldfish or 1-2 times an hour for koi

the Aqua Balance Sphere starts working as soon as it hits the water

whilst added stimulants reduce the risk of infections and strengthen the immune system

Sisyrinchium Californicum - Yellow Eyed Grass PickUp bacterial layers with a certainMiniature Iris type foliage with masses of star shaped yellow flowers. Prefers moist to damp soil. Little maintenance is required. Trim after foliage has died back in Autumn to tidy. This plant prefers damp ground rather than in the pond. Pond Planet Marginal Plant Guide: Marginal plants are best placed on shelves or shallow areas within a pond. Plants with a minimum planting depth of 0cm are also suitable for planting outside of the pond in damp