Inline Automatic Chlorinator for Pools - Adjustable 3-in Tablet Feeder

In this review the Inline Automatic Chlorinator is judged as a practical, no-nonsense feeder for pool owners who want a steady chlorine supply without dealing with floating dispensers. The unit is best for small in-ground pools and above ground pools because it installs directly in the return line after the filter and heater, and the main selling point is the adjustable dial that controls tablet dissolution rate so you can tailor sanitization. For anyone wanting a simple, durable in-line solution the chlorinator removes much of the daily maintenance fuss.

Key Features

• Inline Design: Installs in the pool return line after the heater and filter so water is treated as it flows back to the pool for continuous sanitizing.
• Automatic Feeding: Connects into existing pool piping so the chlorinator dispenses tablets without manual floating units or frequent handling.
• Adjustable Dial Control: The feed rate is regulated with a dial, allowing owners to slow or speed tablet dissolution to match pool chemistry needs.
• 3-in Tablet Capacity: Accepts standard slow-dissolve 3 in trichlor or bromine tablets so replacement supplies are easy to find.
• Durable Construction: Built from heavy-duty resin for corrosion resistance and longer life in typical pool equipment environments.
• Convenient Access: Threaded cover makes adding tablets safe and straightforward without special tools or complicated disassembly.

Who It's For

This chlorinator suits homeowners with above ground pools or smaller in-ground pools who already have a pump, filter and optionally a heater, and who prefer a plumbed-in feeder over floating dispensers. It is a good fit for users who want steady, adjustable chemical delivery and less day-to-day handling of tablets.

It is less ideal for very large commercial pools or owners who need remote automation integration, since it is a simple inline feeder designed for smaller residential setups and manual dial adjustment rather than electronic control.

Pros & Cons

Pros

• Installs inline after the filter and heater so water is treated continuously as it returns to the pool.
• Dial control lets you fine-tune the dissolution rate for consistent chlorine output.
• Heavy-duty resin body and threaded cover provide durability and easy access to tablets.

Cons

• Designed for small in-ground or above ground pools, so it may not meet the needs of large commercial pools.
• Requires manual adjustment of the dial rather than remote or automated chemical control.

Specifications

Our Verdict

The Inline Automatic Chlorinator is a solid value for residential pool owners who want a plumbed-in, adjustable tablet feeder that reduces daily maintenance. Its simple inline installation, durable resin body and dialing control make it a practical choice for above ground and small in-ground pools; buyers needing large-scale automation or commercial capacity should consider a different solution.

Frequently Asked Questions

Will it accept standard trichlor tablets?
Yes, the tank accepts 3 in slow-dissolve trichlor or bromine tablets.

Where should it be installed in the system?
Install the chlorinator in the pool return line after the heater and filter for best results.

How is the feed rate adjusted?
The unit has a dial control valve that lets you regulate how fast tablets dissolve and how much chemical enters the water.