The filtered water is clear, soft and free of contamination. Due to the fact that reverse osmosis is a 100% natural process, the filtration does not involve any chemicals. - Mains connector: 3/4" to 1/4" adapter - to connect onto your 3/4" hosepipe outlet /garden tap / or 3/4" to 1/4" in-line connector or self piercing valve.
eBay