To choose the correct size for you, measure your body as follows:
- Chest :
Measure around the fullest part, place the tape close under the arms and make sure the tape is flat across the back.
FX4 | High Performance Canister Filter, up to 250 US Gal (1000 L)
Men's Shirts
| TO FIT CHEST SIZE | INCHES | CM | TO FIT NECK SIZE | INCHES | CM |
|---|---|---|---|---|---|
| XXXS | 30-32 | 76-81 | XXXS | 14 | 36 |
| XXS | 32-34 | 81-86 | XXS | 14.5 | 37.5 |
| XS | 34-36 | 86-91 | XS | 15 | 38.5 |
| S | 36-38 | 91-96 | S | 15.5 | 39.5 |
| M | 38-40 | 96-101 | M | 16 | 41.5 |
| L | 40-42 | 101-106 | L | 17 | 43.5 |
| XL | 42-44 | 106-111 | XL | 17.5 | 45.5 |
| XXL | 44-46 | 111-116 | XXL | 18.5 | 47.5 |
| XXXL | 46-48 | 116-121 | XXXL | 19.5 | 49.5 |
Fluval Fx4
Multi-stage filter pumps out 700 gallons (2650 L) of water per hour
Smart Pump™ – advanced microchip technology continuously monitors and optimizes pump performance
Self-starting – just add water, plug in and Smart Pump™ will take over. Trapped air auto-evacuated every 12 hours to ensure maximum efficiency
Easy water changes eliminate need to lift heavy buckets. Simply attach hosing to output (Kit sold separately) and Smart Pump™ does the rest
Removable, stackable media baskets eliminate water bypass and hold a total of 1 gallon (3.9 L) of media
All filter media included – mechanical, chemical and biological
Aqua-Stop valves with leak-proof Click-Fit attachment system
Valves positioned at convenient 45-degree angle for easy installation and rotation
Anti-clog, telescopic strainer ensures continuous water flow
Multi-Directional Output nozzles can be fully adjusted to create customized water flows
Utility Valve with drain hose for easy maintenance and flushing of canister
Fx4 Rubberized feet help ensure quiet operation
Compact 16.5″ tall design – easily fits under most aquariums
Made in Italy
Fx4 freshwater and saltwater aquariums
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