Check Valve - 5PCS water treatments and species with smaller mouths

and species with smaller mouths such as guppies

and strong lighting can encourage algae to spread rapidly

both of which contribute to higher hatch rates

The air valve colour is random

and the delivery timeframes (excluding weekends and public holidays) are as follows:

Check Valve - 5PCS water treatments and species with smaller mouthsDescription: A check valve is a small but critically important piece of equipment for any aquarium running an air pump. Without one, if your air pump loses power, water can siphon back through the airline tubing and into the pump, causing water damage or flooding. A check valve prevents this by allowing air to flow in one direction only, from the pump to the tank, while blocking any reverse flow of water. This is particularly important if your air