Tropica Taxiphyllum sp. 'Spiky' Live Aquarium Moss - in Vitro Tissue Culture 1-2-Grow! Live Arrival Guarantee (when temps are above 20F and below 85F) PEST FREE - No algae or snails! Comes in a SEALED container and grown under sterile conditions GREAT FOR BEGINNERS! Every plant comes with planting instructions on the package Just RINSE IT, CUT IT and PLANT it!