DiscoBasics - Cholla Wood
Cholla Wood provides a food source for biofilm that shrimp will feed on, similar to what Catappa leaves do. Cholla wood also provides hiding places for shrimp after they molt or when they are feeling vulnerable.
*photo with mini pellia is an example of what DiscoBee did with just 5 pieces.
Cane Cholla (Opuntia spinosior) - This species of cholla is native to Utah, New Mexico, Colorado, Western Texas, and Northern Mexico. Cane Cholla can tolorate colder weather then most other cholla species. The skeletons from these cholla rarely have a diameter of 1"