Maintain 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.

• Compatible with all standard API liquid test kits
• Transparent design optimises visibility for precise readings
• Available in a convenient box of 24 for readiness and replacement
• Constructed for durability to withstand frequent use

Ideal for maintaining the integrity of your water testing setup, these API Spare Test Tubes offer a practical solution for aquarists who demand continual and accurate test results. Keep your testing process smooth with a reliable supply of this essential accessory.

• Brand: API
• Product Name: Spare Test Tube
• Quantity: Box of 24
• Material: Clear plastic

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We really want you to be happy with the product that you've received. If however, when the goods arrive they're not what you want, then no problem - we have a 60 day no quibble return guarantee. Just let us know that you're going to return the item(s) by contacting us(stating your Order Number) and complete the returns packing slip that will have been included with your delivery. This will help us to quickly identify the item that you have returned (unopened and unused) - and we'll put a refund through for you.