r/water
92k members
r/water is a subreddit with 92k members. The community frequently discusses water, water filter, drought, drinking water, and tap, and they frequently recommend/review water filter, water filtration system, and water bottle.
Devoted to the science and politics of water: aquifers, dams, hydrology, boundary disputes, peak water, riparian rights, climate change, drought & flooding, stormwater, groundwater, fish kills, fossil water, and news by the acre-foot.
Popular Topics in r/water
#1
Water
11 posts
#2
Water Filter
7 posts
#3
Drought
3 posts
#4
Drinking Water
2 posts
#5
Tap
2 posts
#6
Colorado River
2 posts
#7
Microplastics
2 posts
#8
Invasive Species
1 post
#9
Tap Water
1 post
#10
Africa
1 post
Products Discussed in r/water
Water Filter
6 reviews
#1
TAPP Water
4.0★ from 2 reviews
#2
Kube Water
4.0★ from 1 review
#3
Pure Effect Filters
5.0★ from 1 review
Water Filtration System
3 reviews
#1
Generic Reverse Osmosis and Activated Carbon Filter
4.0★ from 1 review
#2
Kangen
4.0★ from 1 review
#3
APEC Reverse Osmosis System
5.0★ from 1 review
Water Bottle
2 reviews
#1
Yeti
5.0★ from 1 review
#2
Ello
4.0★ from 1 review
Member Growth in r/water
Yearly
+31k members(49.7%)
Similar Subreddits to r/water
r/WaterFilters
10k members
107.3% / yr
About
GummySearch helps people research Reddit communities by organizing activity, growth, themes, and post-level signals into one place.
This page gives a focused view of r/water, including current member size, discussion patterns, product reviews, and related communities to explore.
This data is synced periodically so insights stay current and useful for ongoing research.
Last updated: November 7, 2026