he Seachem Algae Scraper is a multi-surface aquarium cleaning tool designed for both freshwater and marine tanks. Its main differentiator is the interchangeable 3-blade system, which lets you switch cleaning surfaces depending on tank material and algae type.
Key Features
3 interchangeable cleaning heads
Metal blade → best for stubborn algae on glass aquariums
Plastic blade → safer for acrylic tanks
Soft pad → gentle daily cleaning and polishing
Retractable blade housing
Helps protect the blade and prevents accidental scratches during storage.
Floating body
If dropped into the aquarium, it floats for easy retrieval.
White body design
Makes algae contrast more visible while cleaning.
Ergonomic handle
Designed for different grip angles during maintenance.
Storage hole
Allows hanging storage after use.
Available Sizes
Size
Length
Best For
Small
6 in / 15 cm
Nano tanks
Medium
12 in / 31 cm
Standard home aquariums
Large
18 in / 46 cm
Deep tanks or larger aquariums
Glass vs Acrylic Usage
Tank Type
Recommended Blade
Glass aquarium
Metal blade
Acrylic aquarium
Plastic blade or soft pad
Avoid using the metal blade on acrylic because it can scratch easily.
