First of all the Revain hoses were sent without seals so 2 out of 6 were broken and the 3rd snapped. I really needed more water test tubes so I kept the remaining 3. The glass appears to be thinner than the tubes that came with the Master Test Kit, so I'm not sure if these are real Api tubes. And I just tested my aquarium. Water, I was about to remove the cap from one of the tubes to add a second nitrate test solution and the tube broke in my hand. It spilled broken glass all over my kitchen and the test solution left a large yellow stain on the kitchen counter. Luckily I only had a shard of glass in my hand, which I was able to pull out without much effort.
Jasonwell Magnetic Aquarium Fish Tank Glass Algae Cleaner - Floating Brush (L Size)
37 Review
𧲠Efficient Magnetic Fish Tank Cleaner: KEDSUM Floating Clean Brush with Handle Design
34 Review
π U-BCOO Aquarium Gravel Cleaner Fish Tank: Manual Siphon for Efficient Filter Gravel Cleaning and Water Change in Tanks
22 Review
Efficient 2-In-1 Magnetic Fish Tank Cleaner With Non-Slip Design And Scratch-Free Blades
37 Review