<div class="views-field views-field-field-product-summary tb" style="color: rgb(0, 0, 0); font-family: "Times New Roman"; font-size: medium;"> <div class="field-content"> <p>The Purple Tube Sponge grows at a temperature of 20°-24°C. They are normally found in clear settle waters for they do not like areas in which sediment is stirred up so their pores are not clogged up which makes it more difficult for them to breathe. They are beautiful sponges which are loved for there unique shape and color.</p> </div> </div> <p> </p>