Description
Fluval AquaClear Hang-On AC Power Filter AC70 (1135 LPH)
Description
The Fluval AquaClear Hang-On Filter AC70 (SKU: FAQ04) delivers powerful high-flow filtration for aquariums up to 265 litres (70 US gallons). Processing up to 1135 litres per hour (LPH), this high-capacity hang-on-back filter provides superior mechanical, chemical, and biological performance. Its deep basket design prevents bypass, forcing water through all media stages for crystal-clear water quality. AC Series power filters have become a standout choice that aquarium enthusiasts know and trust. Along with its proven multi-stage cleaning, CycleGuard beneficial bacteria support, and patented refiltration system,
Superior Filtration: 4 Stage Filtration
A newly patented refiltration system that has calibrated water path cycles through 4 complete filtration stages to optimise cleaning performance.
– Pre-filter stage: Intake strainer sponge protects the pump from large debris and algae strands, and keeps fry and small fish safe.
– Mechanical Stage: High-density 30PPI Bio-Foam (50% more porous than before) traps finer particles and debris while supporting biological filtration (AC20/AC30/AC50/AC70 models).
– Chemical Stage: Activated carbon eliminates odours, discolourations and impurities to improve water clarity and colour. Insert is now easily replaceable from the top without having to remove the media basket.
– Biological Stage: Ultra-porous BIOMAX boosts beneficial bacteria growth and optimises aquarium health.
Usage & Application
Usage & Application
When to Use
-
Large Aquariums: Suitable for medium-to-large freshwater, planted, or saltwater setups up to 265L.
-
Heavy Waste Load Tanks: Excellent for tanks with high bio-loads such as goldfish, cichlids, or heavily stocked community aquariums.
How to Use
-
Assemble filter basket with included Foam Pad, Activated Carbon, and BioMax.
-
Mount filter body on the rear wall of the aquarium.
-
Ensure the extension intake tube is fixed securely and prime the filter chamber completely with fresh water.
-
Plug into a wall outlet and adjust the top control lever to balance turnover rate.
Product Specifications & Highlights
Key Features
-
High Output Filtration: Pumps up to 1135 LPH for rapid water circulation and clarity.
-
Unmatched Media Surface: Deep filter volume supports massive biological bacterial colonies.
-
Flow Refinement Control: Adjust flow output to suit sensitive livestock without stressing the motor.
-
Durable Construction: Made from impact-resistant materials built for long-term daily operation.
Product Details
-
Brand: Fluval / AquaClear
-
SKU: FAQ04
-
Product Type: Filters / Power Filter (Hang-On Back)
-
Flow Rate: 1135 L/h (300 GPH)
-
Recommended Tank Size: 151 – 265 Litres (40 – 70 US Gal)
Fluval AquaClear AC70 Power Filter
Patented Refiltration System
This unique feature permits flow rate adjustment without compromising filtration efficiency. When flow is reduced, the system will process up to 50% of the water several times within the chamber, ensuring a cleaner and healthier aquarium with exceptionally clear water.
CycleGuard
CycleGuard maintains your aquarium’s biological balance and prevents nitrogen cycle disruptions. By allowing 1 of the 3 media inserts to be changed at a time, bacteria levels remain stable, supporting continuous and effective biological filtration without harmful fluctuations.
Smarter Design
Filter-To-Tank Stepped Interface (AC20/AC30/AC50/AC70 models)
Self-leveling in most cases for convenient installation
Prevents water spills
Quieter Operation
Sound-Dampening Cover : Minimises echo chamber effect
Precision Motor Design (AC20/AC30/AC50/AC70 models) : Smoothens rotations with minimal vibration
Wide Media Selection
Discover Fluvals complete range of authentic media solutions, offering higher quality, consistency and effectiveness to help support the overall health of your filter and fish.
Mechanical Media
Intake Sponge
Bio-foam
Chemical Media
Carbon
Zeo-Carb
Ammonia Remover
Clear-Carb
Biological Media
Biomax
Up to 5 year warranty
In addition to a standard 3 year warranty, Fluval AC Series owners are offered an additional 2 years of coverage (at no charge) upon successfully registering their purchase.
Specification
Aquarium Capacity : 152-265L
Max Flow Rate : 1136 LPH
Dimension : 21.6 x 15.5 x 21.8cm









There are no reviews yet.