Crickets get most of their water in the wild from plants.
What to use: Slices of succulent vegetables like watermelon rinds, pumpkin, cucumber, or “Sukuma Wiki” (kale) stems.
Pro Tip: This also provides vitamins. However, you must remove uneaten pieces after 24 hours, or they will rot and cause fungus.
How it works: Take a shallow lid (like a jam jar lid), fill it with water, and place a clean sponge or a thick layer of cotton wool inside. The material soaks up the water. The crickets stand on the sponge and “suck” the moisture out.
The Risk: Sponges get dirty quickly. You must wash them in boiling water every few days to prevent bacteria buildup.
In many African cities, you can buy “Polymer Water Crystals” (often sold for potted plants).
How it works: You soak a teaspoon of dry crystals in water, and they turn into a big bowl of “jelly.”
Why it’s great: Crickets can walk right over the jelly and drink from it. They cannot drown in it. It doesn’t spill and it doesn’t rot as fast as vegetables.
| Age Group | Best Water Method | Frequency |
| Pinheads (Hatchlings) | Wet Cotton Wool / Fine Mist | Daily |
| Juveniles | Water Gel / Sliced Carrots | Every 2 Days |
| Adults | Water Gel / Large Veggie Scraps | Every 2 Days |
A farmer in Entebbe, Uganda, used “chicken waterers” (the gravity-fed plastic ones) for his crickets. He thought it would save him time. Within 3 days, the bottom of the waterer was filled with a “black soup” of thousands of drowned crickets. He lost nearly 20% of his colony. He switched to using shallow trays filled with gravel and water (where the water stays below the top of the stones). The crickets could drink between the stones safely. His mortality rate dropped to near zero immediately.
Never Spray the Crickets Directly: High-pressure water can trap them against the floor or cause mold on the egg trays. Spray the air or the walls, not the insects.
Hydration = Growth: A thirsty cricket stops eating. If you want fast growth, they must never be without a moisture source.
Hygiene: If your water source smells “sour” or “rotten,” change it. Dirty water is the fastest way to start a disease outbreak.