A Water Tera Shard (Japanese: テラピースみずTera Piece Water) is a type of item introduced in Generation IX. It is a type of Tera Shard, which can be used to change the Tera Type of a Pokémon. It corresponds to the Water type.
50 Water Tera Shards can be used to change a Pokémon's Tera Type to Water at the Treasure Eatery in Medali, except for Ogerpon and Terapagos, the former of which already has its Tera Type fixed to Water in its Wellspring Mask form.
