Netlea G2 Pre-Filter Double Sponge 6.9L for Aquariums
The Netlea G2 Pre-Filter is a high-performance, budget-friendly solution to enhance your aquarium’s filtration efficiency. With a 6.9L media capacity, it supports both mechanical and biological filtration, extending the life of your primary filter and improving overall water quality.
Its double sponge design (G2F16 model) is compatible with 16/22mm (17mm) hose sizes and provides superior debris trapping for a cleaner, healthier aquatic environment.
The Netlea G2 Pre-Filter, designed with innovative features for easy maintenance, flexible placement, and maximum filtration efficiency, is ideal for freshwater and planted aquariums. It is perfect for aquarists looking to reduce maintenance while maintaining excellent water clarity.
| Specification | Details |
|---|---|
| Filter Type | Pre-filter with double sponge |
| Media Capacity | 6.9L |
| Hose Compatibility | 16/22mm (17mm) |
| Filter Function | Mechanical and biological filtration |
| Best For | Freshwater and planted aquariums |
FAQ
What is the hose size compatibility of the Netlea G2 Pre-Filter?
The Netlea G2 Pre-Filter is compatible with 16/22mm (17mm) hose sizes.
Does the pre-filter support both mechanical and biological filtration?
Yes, the Netlea G2 Pre-Filter supports both mechanical and biological filtration.
Can this filter be used in planted aquariums?
Yes, it is ideal for freshwater and planted aquariums.



Amanda Mills –
I installed the Netlea G2 Pre-Filter in my 50-liter planted tank and noticed a significant improvement in water clarity within a week. The double sponge design traps debris effectively and the filter is easy to clean. It fits well with my existing filter setup and has reduced the frequency of water changes.
Sean Poole –
The filter performs well in my freshwater aquarium. It’s compact and fits nicely in the filter housing. I appreciate the 6.9L capacity which provides good filtration without taking up too much space. Cleaning is simple and I can rinse the sponges every few weeks.
Natalie Wright –
After switching from a basic pre-filter, I’ve seen less algae growth and better water stability. The double sponge design captures fine particles and keeps the water clean. It’s a reliable and affordable upgrade for any aquarium setup.