API Test Tube Replacements - Box of 24 50-100 thereby preventing the proliferation of

thereby preventing the proliferation of unwanted green algae and cyanobacteria

maintaining the cleanliness and clarity of the water

It ensures optimal water flow and is perfect for maintaining the clarity and health of your water features

This versatile tool ensures a hassle-free cleaning experience

The gap between the sump top and the dome typically ranges from 2 to 5 cm to prevent smaller fish from entering the filter system

API Test Tube Replacements - Box of 24 50-100 thereby preventing the proliferation ofMaintain the accuracy of your aquarium water testing with these replacement test tubes designed specifically for API liquid test kits. Each box includes 24 clear, durable tubes, perfect for aquarists who require dependable spares when regular testing equipment needs a refresh. These tubes offer consistent and reliable measuring capabilities, ensuring your water tests are uninterrupted by the loss or damage of previous tubes. Key Features: Compatible