Home

Explore

View Cart

Deals

Saved

Suggested searches

Plant-based protein powders
Vegan leather handbags
Bedroom decor
Waterproof jackets
Hoodies

Learn more about how we use your data to personalize your experience and ads. Recommendations are for informational purposes only.

Good Ideas

Products

Products

Good Ideas

First Flush Diverter Kit

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$107.99

Color

Black

Quantity

Product description loading

Product description loading

This is the product description text that will appear here.

Shopping designed around you.

Start selling

For brands

For creators

Build your store

Information

Shop Pay

Help center

Social

X (Twitter)

Instagram

Legal

Terms of Service

Privacy Policy

Your Privacy Choices

Powered by

|

Start selling for free

Language

© Shopify Inc. 2026

Quantity

1

Description

Enhance the quality of your harvested rainwater with our 3” or 4" First Flush Diverter Kit, an essential addition to any rainwater harvesting system. Designed to improve water purity, this kit diverts the initial runoff from your roof, whic...

Delivery & Returns

Good Ideas

4.4 (5)

You might also like

Good Ideas

Bushman First Flush Key Components Kit - No Pipe

Good Ideas

Impressions 50 Gallon Corsican Rain Saver

Good Ideas

Impressions Palm 65 Gallon Rain Saver

mirainbarrel

The “Ferndale” Catch-A-Raindrop Connector Kit

Good Ideas

Rain Wizard 65 Gallon Rain Barrel

Good Ideas

Impressions Stone 50 Gallon Rain Saver

Good Ideas

Impressions Riverwalk 50 Gallon Rain Saver

Big Blue Rain Barrel

Good Ideas

Big Blue 55 Gallon Rain Barrel

Advanced Release Valve - Universal by Blue Mountain Co. for First Flush Diverter

Fresh Water Systems

Advanced Release Valve - Universal by Blue Mountain Co. for First Flush Diverter

Rain Wizard Universal Khaki

Nutshell Stores

Rain Wizard Universal Stand

Exclusive offer available

Fixings Direct

Rain Diverter Kit for Water Butts & Downpipes – Complete Gutter Water Collection System – Garland (W1870)

Good Ideas

Rain Wizard 50 Gallon Rain Barrel with Diverter Kit

Good Ideas

Impressions Eco Havana 50 Gallon Rain Saver - Recycled Material

Impressions Stone 50 Gallon Rain Saver in Light Granite with flowers in top

1% off

Nutshell Stores

Impressions Stone 50 Gallon Rain Saver

Rain Wizard 50 Stand Khaki

Nutshell Stores

Rain Wizard 50 Stand

Good Ideas

Impressions Corsican 50 Gallon Rain Saver with Diverter - Sandstone

Good Ideas

Maelstrom Rainwater Filter

Good Ideas

Impressions 50 Gallon Palm Rain Saver

DIY Rain Barrel Construction and Installation Kit (w/ Downspout Diverter)

Rain Brothers LLC

DIY Rain Barrel Construction and Installation Kit (w/ Downspout Diverter)

First Flush Plus Downpipe Kit 4" WDDP111 Rain Harvesting by Blue Mountain Co.

Fresh Water Systems

First Flush Plus Downpipe Kit 4" WDDP111 Rain Harvesting by Blue Mountain Co.

(2)

Good Ideas

Rain Vault

Good Ideas

Impressions Downton 50 Gallon Rain Saver

Good Ideas

Impressions Stone 65 Rain Saver

Impressions Riverwalk 50 Gallon Rain Saver Red

Nutshell Stores

Impressions Riverwalk 50 Gallon Rain Saver

Good Ideas

Rainwater Harvest Top Strainer Basket and Cover

Bar cart basics

Bar cart basics

Carts, glassware, and bottle storage.

Rain Barrel Diverter Kit, Downspout Diverter Fits for 2"x 3" or 3"x 4" Standard Downspout, Rainwater Collection System with Adjustable Valve and Filter,5ft Hose(White) - Just Closeouts Canada Inc.

45% off

Just Closeouts Canada Inc.

Rain Barrel Diverter Kit, Downspout Diverter Fits for 2"x 3" or 3"x 4" Standard Downspout, Rainwater Collection System with Adjustable Valve and Filter,5ft Hose(White)

Good Ideas

Savannah Eco Elevated Garden Rain Saver - Recycled Material

Impressions Capri 50 Gallon Rain Saver

Nutshell Stores

Impressions Capri 50 Gallon Rain Saver

Good Ideas

Rain Wizard Sturdy Stand

Living room glow up

Living room glow up

Chic lighting, side tables, and linen layers.

Good Ideas

Savannah Rain Saver 45 Gallon

Good Ideas

Impressions 50 Gallon Bark Rain Saver

Clean Rain Ultra from Rain Harvesting Pty by Blue Mountain Co.

Fresh Water Systems

Clean Rain Ultra from Rain Harvesting Pty by Blue Mountain Co.

Good Ideas

Impressions 50 Gallon Nantucket Rain Saver

Good Ideas

Rain Wizard 50 Stand

(1)

Good Ideas

Bushman 130 Gallon Slimline Rainwater Harvesting Tank - Mocha

Good Ideas

Rain Wizard Urn 65

Impressions Bark 50 Gallon Rain Saver Oak

Nutshell Stores

Impressions Bark 50 Gallon Rain Saver

5% off

Nutshell Stores

Rain Wizard 50

Nutshell Stores

Impressions Eco Havana 50 Gallon Rain Saver - 100% Recycled Material

5% off

Nutshell Stores

50 Gallon Rain Vault

Good Ideas

Bushman 530 Gallon Slimline Rainwater Harvesting Tank - Mocha

Rain Wizard Rain Barrel - 40, 50 & 65 Gallons 40 Gal Solid Color black

Exclusive offer available

Eartheasy

Rain Wizard Rain Barrel - 40, 50 & 65 Gallons

Mocha slimline rainwater harvesting tank with two top openings and side ports

The Firebird

Bushman 265G Slimline - Mocha

Good Ideas

Leaf Eater Advanced for 3" and 4" Round Applications

Good Ideas

Bushman Spruce Creek 54 Gallon Rain Saver Barrel

Good Ideas

Rain Wizard 40-Gallon Rain Barrel, rainwater collection and rainwater storage system

Rain Barrel Diverter Kit, Downspout Diverter Fits for 2"x 3" or 3"x 4" Standard Downspout, Rainwater Collection System with Adjustable Valve and Filter,5ft Hose(Black) - Just Closeouts Canada Inc.

45% off

Just Closeouts Canada Inc.

Rain Barrel Diverter Kit, Downspout Diverter Fits for 2"x 3" or 3"x 4" Standard Downspout, Rainwater Collection System with Adjustable Valve and Filter,5ft Hose(Black)

(1)

Impressions 50 Gallon Corsican Rain Saver

Nutshell Stores

Impressions 50 Gallon Corsican Rain Saver - Sandstone

English cottage touches

English cottage touches

Collected classics with country-house charm

Good Ideas

Bushman Rainwater Harvesting Pump Kit

Good Ideas

Impressions 50 Gallon Downton Dark Ribbed Rain Saver

RainRouter Multi-Function Downspout Diverter System

Rain Brothers LLC

RainRouter Multi-Function Downspout Diverter System

Good Ideas

3/4" Brass Rain Barrel Spigot

(1)

Good Ideas

Rain Wizard Urn 50

Good Ideas

Bushman ¾" Male Pipe Thread Plastic Ball Valve Spigot to ¾" Garden Hose Thread

Rain Harvesting Insider

First Flush Sealing Ball - Green

Good Ideas

Rain Wizard Connector Kit

Good Ideas

Rain Wizard 50 Gallon Rain Barrel

Good Ideas

Bushman 205 Gallon Rainwater Harvesting Tank - Mocha

Good Ideas

Impressions Willow 65 Gallon Rain Saver

Good Ideas

Impressions Capri 50 Gallon Rain Saver

Good Ideas

Impressions Stone 50 Rain Saver with Stand

Good Ideas

Impressions Reflections 50 Gallon Rain Saver

Good Ideas

Impressions Havana 50 Gallon Rain Saver

Good Ideas

Rain Wizard Universal Stand

EarthMinded Rain Barrel Linking Kit

Rain Brothers LLC

EarthMinded Rain Barrel Linking Kit

Rain Wizard 50 with Darkened Ribs Green

2% off

Nutshell Stores

Rain Wizard 50 w/ Darkened Ribs

Good Ideas

Impressions 90 Gallon Bark Rain Saver

Epoch Rain Barrels

Down Spout Diverter

Good Ideas

Rain Wizard 50 Gallon Rain Barrel with Darkened Ribs

WISY Garden Rainwater Filter Collector

19% off

Rainwater Management Solutions

WISY Garden Rainwater Filter Collector

Good Ideas

Impressions Bali 50 Gallon Rain Saver

Impressions Stone 50 Gallon Rain Saver and Stand Light Granite

2% off

Nutshell Stores

Impressions Stone 50 Gallon Rain Saver and Stand

The Well Market + Refillery

Rain Barrel Diverter Kit

Good Ideas

RainSaver Overflow T Connector

Good Ideas

Savannah Elevated Garden Rain Saver

Good Ideas

Impressions Bali 50 Gallon Flat Top Rain Saver

Savannah Elevated Garden Rain Saver

3% off

Nutshell Stores

Savannah Elevated Garden Rain Saver

Savannah 45 Gallon Rain Saver Sandstone

2% off

Nutshell Stores

Savannah 45 Gallon Rain Saver

Good Ideas

Bushman 3" Gutter Debris Separator

Impressions Reflections 50 Gallon Rain Saver Dark Granite

Nutshell Stores

Impressions Reflections 50 Gallon Rain Saver

(1)

Good Ideas

Impressions Amphora 50 Gallon Rain Saver

Good Ideas

Rain Wizard 65 Gallon Rain Barrel with Darkened Ribs

Good Ideas

Rain Barrel Selector Valve

Good Ideas

Rain Wizard Rock Rain Barrel

Good Ideas

Impressions Eco Stone 50 Gallon Rain Saver - Recycled Material

Impressions Palm 65 Gallon Rain Saver Oak

Nutshell Stores

Impressions Palm 65 Gallon Rain Saver

Impressions Palm 50 Gallon Rain Saver Gray

Nutshell Stores

Impressions Palm 50 Gallon Rain Saver