Why Do Japanese Use Rain Chains?
Japanese rain chains, or kusari-doi, guide roof runoff visibly while adding sound and movement to architecture. Learn their practical and aesthetic role.
Category Roof Collection & First Flush
Gutters, downspouts, screens, diverters, first flush, and rain chains.
Read MoreWhy Do Japanese Use Rain Chains?
5 Best Rainwater Tank Vents for Airflow and Insect Screening
A screened tank vent allows airflow while limiting insect entry. Compare five rainwater tank vents by pipe size, threads, exposure, and adapter needs.
5 Best Rain Barrel Diverter Kits for Downspout-to-Barrel Setups
Compare rain barrel diverter kits by downspout fit, hose routing, cleanout access, and installation work so you can build a collection path that stays usable.
4 Best Rain Chain Basins for Anchoring and Splash Control
Compare rain chain basins by anchoring, drainage, bowl shape, and weathering so roof runoff lands where you want it with less splash near the foundation.
4 Best Gutter Guards for Rainwater Harvesting
Compare gutter guards by gutter width, debris shedding, installation method, and cleaning needs so rainwater keeps moving toward storage with fewer clogs.
4 Best Gutter Cleaning Vacuum Attachments for Ground-Based Debris Removal
Compare gutter vacuum attachments by hose fit, reach, joint security, suction, and blower use to remove roof debris before it reaches rainwater storage.
4 Best Gutter Cleaning Tools for Rainwater Collection Systems
Compare gutter cleaning tools for scooping, vacuuming, and rinsing debris so you can keep leaves and roof grit from clogging a rainwater collection system.
4 Best Flexible Downspout Extensions for Rainwater Routing
Compare flexible downspout extensions by reach, adapter fit, bendability, weather durability, and drainage behavior for rainwater routing around the home.
3 Best First Flush Diverters for 3- and 4-Inch Rainwater Pipe
Compare first flush diverters by round-pipe size, chamber setup, auto-drain design, and fitting risks so the initial roof runoff stays out of storage.
3 Best Downspout Filters for Rainwater Harvesting
Compare downspout filters by downspout size, mesh design, adapters, debris handling, and installation needs so rainwater reaches storage with less roof debris.