If you're new to this, pay attention. Bubbles form on the float, which must be shaken off (very easy). DO NOT install this in your aquarium or algae will grow. How to use it correctly: 1. Fill with water, tap the tank to make bubbles.2. Repeat step 1 about 5 times3. Fill with water and read off. This is calibrated to 77 degrees Fahrenheit or 25 degrees Celsius. If you have fish in cold water (up to 25 degrees Celsius), use google.com to find conversion tables. It's not a big difference, but when you keep expensive corals and fish in very cold water. "Maybe I want to see it.
Enhance Your Aquascape With Greenpro'S Anubias Nana Marble White Pinto Nano Mini Tissue Culture
10 Review
Fazhongfa Resin Aquarium Decorations: Add Style And Fun To Your Fish Tank With Castle, Robot Dog And Cave Hideout Ornament - Perfect For Small And Medium Betta Fish!
6 Review
π JOR Refractometer: Accurate Dual-Range Scale Device for Measuring Salinity and Specific Gravity in Saltwater Aquariums and Reef Tanks - No Batteries Needed!
3 Review
Create A Stunning Aquascape With Fresh Dwarf Sagittaria Subulata 3-Bunch Live Aquarium Plants By Greenpro
10 Review
Greenpro Micranthemum Monte Carlo: Live Large Pearl Grass Aquatic Plant In Tissue Culture Cup For Freshwater Fish Tanks And Aquariums
49 Review
Vacuum cleaner TEQQO Aquastick 3 in 1 Power, grey/turquoise
26 Review
Jasonwell Magnetic Aquarium Fish Tank Glass Algae Cleaner - Floating Brush (L Size)
37 Review
Efficient 2-In-1 Magnetic Fish Tank Cleaner With Non-Slip Design And Scratch-Free Blades
37 Review