/back_to_subreddits
// SUBREDDIT_PROFILE

r/semihydro

› Semi-hydro is a method of growing plants using an inert medium, water, and liquid nutrients. A constant supply of water reaches the roots via capillary action.

// MEMBERS
39,183
› subscribers
// POSTS_INDEXED
450
› analyzed records
// COMMUNITY_AGE
9y
› since 2017-07-02
// STATUS
[ok] active
› feed indexed
// PREMIUM · UNLOCK

Unlock full community insights

› sentiment trends · top posts · key influencers · historical data

▶ sign_in_to_view

// Recent posts in r/semihydro

[ latest we indexed · by upvotes ]
  1. 01 Alocasia Polly leca transition. ↑ 21 · 2026-11-03
  2. 02 Nutrient deficiency or fertilizer burn? ↑ 5 · 2026-11-01
  3. 03 PON-Diy? ↑ 5 · 2026-11-04
  4. 04 To PON or not to PON ? That's my question... ↑ 3 · 2026-11-04
  5. 05 Good enough? ↑ 2 · 2026-11-04
// RELATED_COMMUNITIES [ 12 communities · home, diy & garden ]
// FAQ [ 3 entries ]
01 › What is r/semihydro about? [ expand ↓ ]
r/semihydro is a Reddit community with 39,183 members. Semi-hydro is a method of growing plants using an inert medium, water, and liquid nutrients. A constant supply of water reaches the roots via capillary action.
02 › How active is r/semihydro? [ expand ↓ ]
r/semihydro has 39,183 subscribers and 450 posts in our index. It was created on 2017-07-02, 9 years ago.
03 › Which subreddits are similar to r/semihydro? [ expand ↓ ]
Other Home, DIY & Garden communities of a similar size include r/Lithops (41,312 members), r/DIYHome (41,202 members), r/luxurycandles (39,963 members), r/austingardening (39,937 members). Each is listed with its own subscriber and post counts in the related communities section above.