Grassfrog preserved in Pure Solution, 4-5 Plain Pure, alternative to standard formalin fixed specimens, From individual organs to whole organisms, Pure Preserved combines unsurpassed tissue preservation with a safer experience for students.
Marina airline tubing is safe and dependable for use with air stones, air-actuated ornaments and air-driven filters. Designed to fit all standard outlets, the tubing will remain supple and retain its shape. Size: