Mag-Float Floating Magnet Acrylic Aquarium Cleaner - Medium Fluval FX4 - Parts The sliding color chart along

The sliding color chart along with the six-cavity test plate allows for easy reading and comparisons of several samples at the same time

1ml will raise the Ca level of 100 liters (25 gal) by 2ppm

This 60" x 18" Glass Canopy by Seapora features Opti-Pure Glass Technology for absolute clarity and helps minimize water evaporation

Fluval Pre-Filter is designed to capture solid waste particles before they reach other media

enabling treatment of even the most inaccessible of anemones

Mag-Float Floating Magnet Acrylic Aquarium Cleaner - Medium Fluval FX4 - Parts The sliding color chart alongThe Mag Float revolutionary patented floating aquarium cleaner removes algae from your aquarium without getting your hands wet. Super convenient floating cleaner, cleans aquarium surfaces and floats when the inner magnet separates from the outer magnet. Because you never have to reach into the aquarium, not only can you stay clean and dry, but also avoid toxic lotions or soap residue on your skin from getting into your aquarium water. The Mag Float s