Aqua One Algae Block 20g Keep your aquarium clean and clear with the Aqua One Algae Block 20g, a slow-release formula designed to control and prevent algae growth in freshwater tanks. Ideal for both cold-water and tropical aquariums, this long-lasting block works continuously to kill existing algae and reduce the chance of it returning. Simply place the block in your aquarium and let it maintain a healthier, more attractive environment for your fish. Key Features & Benefits Slow-release formula for ongoing algae control Kills existing algae and helps prevent future growth Suitable for freshwater aquariums, including cold-water and tropical setups Easy to use, simply place in the tank and allow gradual dispersion Improves water clarity and reduces maintenance frequency Supports a healthier aquarium environment for fish and plants
