
Gravioxy provides instant access to pure water during camping trips, hikes, and emergency crises. Advanced 0.01μm membrane removes 99.9999% of bacteria, pathogens, and sediment from natural freshwater sources with no power or pumping needed at all.










Eliminates up to 99.9999% of waterborne bacteria, protozoa, microplastics, and silt. Enjoy pristine drinking water drawn directly from streams, lakes, and collected rainwater without any harsh chemicals.
Designed for families, basecamps, and survival kits. Simply fill the durable 10L bag, hang it from a branch or vehicle, and let natural gravity deliver fresh, clean hydration effortlessly in minutes.


Weighing only 500g and folding down neatly to 22×20×8cm, Gravioxy fits easily into any rucksack, vehicle boot, or emergency go-bag, ensuring essential survival hydration is always within reach.



"Gravioxy sets the benchmark for off-grid filtration. Its high-precision 0.01μm membrane eliminates critical microbiological risks from open freshwater sources instantly, delivering dependable field hydration."
Dr. Oliver Smith, Research Specialist


The 0.01μm hollow fibre membrane intercepts pathogens, bacteria, and microscopic suspended solids, providing pure, crystal-clear drinking water.

Eliminate the exhaustion of hand pumps. Just hang the reservoir high and let natural gravitational pressure filter litres of pure water smoothly.

Large 10-litre capacity provides sufficient drinking and cooking water for groups, eliminating frequent trips to rivers.


Weighing only 500g and collapsing into an ultra-compact shape, it packs seamlessly into hiking backpacks and home emergency prep kits.

Safely treat water from mountain brooks, lakes, rivers, and harvested rainwater without relying on power grids or fuel sources.

Operates 100% mechanically by gravity. No spare batteries, charging cables, or complicated maintenance required during wilderness stays.









Try Gravioxy on your next trail or campout. If you are not completely satisfied with its water clarity and ease of use, return it within 30 days for a full, prompt money-back refund.
Everything you need to know



Took Gravioxy wild camping in the Scottish Highlands. Filtered 10L from a peaty stream in no time. Water was crystal clear and tasted fresh. Absolute game changer!

Setup takes two minutes. Hang it up, open the valve, and clean water flows out with zero pumping effort. Essential kit for our family weekend camping trips.

Kept in our home emergency cupboard and tested on river water during a hike. It is exceptionally lightweight, ruggedly built, and filters remarkably fast. Highly recommended!
