Aquatic stream | 8.5L Gravity Filtration System | 2x Coldstream FTO+ Filters
Enjoy clean, safe, and delicious drinking water anytime, anywhere with our Gravity Filtration Systems . This compact and durable water filter system operates entirely on gravity, requiring no electricity or water pressure. Ideal for home use, travel, and off-grid situations.
The system comes standard with Coldstream FTO+ filters , designed and manufactured in England. These filters are NSF-certified and meet international standards for drinking water safety (NSF/ANSI 42, 53, 372, and P231). They remove up to 99.9–99.9999% of harmful substances, including bacteria, cysts, heavy metals, chemicals, PFAS, microplastics, and pharmaceutical residues, while retaining essential minerals and electrolytes.
Key Benefits
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Safe, fresh and pleasant-tasting drinking water
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Maximum microbiological and chemical protection
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No installation, priming or electricity required
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Easy to clean with cold water
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Long filter life: up to 3,000 liters or approx. 6 months per pair
Thanks to its 8.5 liter capacity , the Gravity Filter is suitable for daily use at home, but also perfect for campers, tiny houses, camping and emergency supplies.

Gravity System information
| FTO+ characteristic | |
|---|---|
| Weight for 1 filter | 0.506 kg |
| Dimensions | Ceramic H23cm, Diam 7cm (base 7.3cm), thread : H32mm, Diam 12mm |
| Flow for 1 filter | 2 liters/h |
| Filtration capacity | 2 filters: 3000 liters or 6 months |
| Cost / liter price (Euro) | 0.02 cents |
| Manufactured in | United Kingdom |
| Gravity System Features | |
| Capacity | 8.5 liters |
| Steel | Double stainless steel AISI 304 |
| Diameter | 21 cm |
| Height | 48.5 cm |
| Built-in height | 34 cm |
| Spigot | AISI 304 stainless steel |