1. When first use, please remove the insulation of of the controller’s battery
2. The air pump should at least be 5W.
3. The final curtain effect will be affected by the power of the air pump you use.
4. The Power supply and Controller are not waterproof.
5. For to ensure good bubble effect, please clean the air bubble strap regularly to avoid stoppage.
6. Select the product length according to the size of the fish tank to achieve the best effect.
7. If there are some air bubbles that cannot produce bubbles, it may be blocked by dust or stains in the water. You can use sharp objects such as needles or toothpicks to clear them.