7 in 1 Aquarium Test Strips. Fish Water Test Strip. Freshwater Testing Kit for Betta and Marine Aquaponics. Tank pH Test Kit with Nitrate, Total Chlorine, Hardness, Alkalinity, Carbonate Tests. Crbsuk You can achieve different holographic

You can achieve different holographic color looks using colorful base underneath powder

The product uses a sweep frequency output and a fixed frequency output

model number: GEM-20P

000 PAIRS SOLD

7 in 1 Aquarium Test Strips. Fish Water Test Strip. Freshwater Testing Kit for Betta and Marine Aquaponics. Tank pH Test Kit with Nitrate, Total Chlorine, Hardness, Alkalinity, Carbonate Tests. Crbsuk You can achieve different holographicBrand: Aquarium Test Kit Features: OUR PROMISE TO YOU. High Quality Aquarium Water test strips are very sensitive to the environment and changes to temperature. In the unlikely event your strips EVER stop working please contact us and we'll send you a replacement bottle straight away. No ifs, no buts, just awesome product and service. KNOW YOUR AQUARIUM IN SECONDS. This Fresh Water Tester will Help you Know the Condition of your Aquarium in Seconds.