Due to being a natural product size, colour and shape may vary.
 
Cholla wood is dried cactus stems, Due to its structure, it is a great product to use as a hide, not only for shrimp but for terrestrial invertebrates or just as decoration.
 
Best suited in arid terrariums as exposure to the air and excess moisture can cause mold/fungus growth.
 
Within the aquarium, it will slowly break down releasing a small number of tannins and producing biofilm.
 
Tannins help lower the pH of your water, They have also been shown to have antifungal properties.
Biofilm is a great source of food and grazing for shrimp.