Hikari Bacto-Surge Sponge Filter Kit - X-Large Rocks & Stone its classic design complements any

its classic design complements any décor

essential amino acids

Alkalinity: 8

Offered in a stick for smaller fish and squid chunks most medium to larger fish can readily consume and digest

Hikari Bacto-Surge Sponge Filter Kit - X-Large Rocks & Stone its classic design complements anyThe Hikari Bacto Surge Sponge Filter Kit provides unmatched biological and mechanical filtration and is well suited for delicate fry tanks, breeding tanks, quarantine applications, nano betta tanks as well as for sensitive, slow moving fish such as colourful & exotic discus. The high quality, porous sponge offers a sizable surface area with thousands of microscopic pores that encourage the growth and colonization of beneficial aerobic bacteria.