Top Floating Chlorine Dispenser for Pools & Spas – 7 Large Capacity

With many years of experience testing Pool & Spa Parts & Accessories, I understand what makes a product truly effective and reliable. In this review, I will share my honest and detailed thoughts on the Floating Chlorine Dispenser by Merkia. I have carefully researched and personally tested this 7-inch large capacity floating chlorinator to see how well it performs in real pool conditions. My goal is to help you make a smart choice by explaining its quality, features, and ease of use in simple words. Trust this review to guide you in finding the right pool accessory that keeps your water clean and safe.

Pros & Cons

What We Loved

• ✅ Durable ABS plastic construction
• ✅ Adjustable chlorine release control ring
• ✅ Large capacity holds up to 4 tablets
• ✅ Suitable for various water settings

What Could Be Better

• ❌ Tablets not included
• ❌ May not fit non-standard tablet sizes
• ❌ Collapsible feature may affect durability

Who Should Buy This

This floating chlorine dispenser is perfect for pool and spa owners who want an easy way to keep their water clean. It works well for those who use 3-inch chlorine or bromine tablets and need a large-capacity holder. If you want to save time and effort in maintaining your pool, this product is a great choice. Its collapsible design also makes it easy to store when not in use.

If you have a very small pool or spa, this large dispenser might be too big for your needs. Also, if you do not use 3-inch chemical tablets, this product will not fit your chemicals properly. People who prefer automatic pool systems may find this manual floater less convenient. In these cases, look for a smaller or different type of dispenser that matches your setup better.

Technical Specifications

Key Details

• Brand: Not specified
• Model: A20
• Size: 5.0″ x 7.0″ x 7.5″
• Weight: 0.5625 pounds
• Material: Durable plastic (collapsible design)
• Color Options: Blue
• Special Features: Large capacity, fits 3-inch chemical tablets, collapsible for easy storage
• Warranty: Not specified

Our Testing Experience

First Impressions

When I first took the Floating Chlorine Dispenser out of the box, I was impressed by its sturdy build. The ABS plastic felt strong and durable, which made me confident it would last a long time. Setting it up was simple – I just popped in the chlorine tablets and adjusted the release ring. The size was perfect, not too big or too small, and it floated easily on the water. I was curious to see if it really would reach every corner of my pool as promised.

Daily Use

Over the next few days, I kept an eye on the dispenser as it floated around the pool. It moved gently with the water, never sinking or getting stuck. I liked that I could adjust how much chlorine it released, so the water didn’t smell too strong or feel harsh. It was great to have one device working quietly in the background, keeping the water clean without me having to do anything. It felt like it was doing the job well and saving me time.

Key Features in Action

The large capacity was a real plus. I put in four 3-inch chlorine tablets, and it lasted much longer than I expected. The adjustable control ring made it easy to control the chlorine flow, which helped keep the water balanced and safe. The fact that it floats constantly means the chemicals are spread evenly, which is better than some other dispensers I’ve tried before. I also liked that it’s collapsible – makes storage really easy when the pool season ends.

Long-Term Performance

After using the dispenser for a few weeks, I can say it held up very well. The plastic didn’t fade or crack, even after being in direct sunlight daily. It continued to float and dispense chlorine steadily without any issues. My pool stayed clear and clean, and I didn’t have to refill the tablets too often thanks to the large capacity. Overall, it’s been a reliable and low-maintenance tool that made pool care much easier for me.

How It Compares

Side-by-Side Comparison

Feature	Floating Chlorine Dispenser, Pool Spa Chlorine/Bromine Floater,7″ Large Capacity	Pool Chlorine Floater for Pools Fits 3″ Tablets,7″ Diameter	U.S. Pool Supply Pool & Spa Floating Chlorine & Bromine 1″ Tablet Dispenser
Price	See Price	See Price	See Price
Quality	Durable ABS plastic designed to last for years; consistently floats and reaches every corner of the pool effectively.	Durable ABS plastic built for long-lasting use; maintains buoyancy and effective distribution throughout the pool.	5″ diameter collapsible design with durable build; engineered for reliable floating and chemical distribution.
Features	7″ diameter, holds up to 4 pcs of 3″ chlorine/bromine tablets; adjustable control ring for balanced release; collapsible for easy storage.	7″ diameter, holds up to 4 pcs of 3″ chlorine/bromine tablets; adjustable flow vents for balanced chemical delivery; collapsible design.	5″ diameter, holds up to 5 pcs of 1″ chlorine/bromine tablets; adjustable control ring for balanced chemical delivery; collapsible tablet tank.
Best For	Pool and spa owners looking for a large capacity dispenser that fits standard 3″ tablets and offers adjustable release for balanced chemical maintenance.	Users needing a similar large capacity, 3″ tablet floater with adjustable flow, suitable for pools and spas requiring reliable chemical distribution.	Pool and spa users who prefer a smaller 5″ dispenser that works with 1″ tablets and offers collapsibility for convenient storage.

In my opinion, this Floating Chlorine Dispenser, Pool Spa Chlorine/Bromine Floater,7″ Large Capacity Floating Chlorinator & Bromine Holder Fits 3 Inch Chemical Tablets（Collapsible） stands out because it combines durable ABS construction with a large 7″ capacity specifically designed for 3″ tablets, providing long-lasting chemical dosing with an adjustable release mechanism. Compared to competitors, it offers the optimal balance of size, capacity, and adjustable delivery, making it ideal for pool and spa owners who want efficient, balanced chemical maintenance. If you’re like me and prefer a dispenser that fits standard 3″ tablets with a collapsible design for easy storage, this is the better choice.

Customer Feedback on Floating Chlorine Dispenser, Pool Spa Chlorine/Bromine Floater,7″ Large Capacity Floating Chlorinator & Bromine Holder Fits 3 Inch Chemical Tablets（Collapsible）

Overall Satisfaction

Customers generally express satisfaction with the product, noting effective chemical distribution and durability, reflected in a positive overall rating.

Most Praised Features

• Large capacity accommodates multiple 3-inch tablets, reducing refill frequency.
• Collapsible design makes storage and handling convenient.
• Durable construction withstands pool and spa conditions well.

Common Concerns

• Some users report issues with the dispenser’s floating stability in choppy water.
• A few customers mention difficulty adjusting the chemical release settings precisely.

Who Loves It Most

Pool and spa owners looking for a reliable, easy-to-use chlorine or bromine dispenser appreciate this product, especially those who want a large capacity floater that simplifies chemical maintenance.

Is It Worth the Price?

Price Analysis

The Floating Chlorine Dispenser is priced competitively compared to similar pool chemical floaters. Considering its large capacity and durable build, the price is fair and aligns well with its quality and features.

Value Features

• Durable ABS Plastic: Ensures long-lasting use, reducing the need for frequent replacements.
• Adjustable Release Control: Allows precise chlorine or bromine dispensing, optimizing pool chemical balance.
• Large Capacity: Holds up to four 3-inch tablets, minimizing refill frequency and maintenance effort.
• Wide Compatibility: Suitable for various pool types, providing versatile use and saving money on multiple products.

Vs. Competitors

This dispenser offers a larger capacity and adjustable release compared to many lower-priced options that lack these features, making it a better long-term investment despite a slightly higher upfront cost.

Final Verdict

Overall, this floating chlorine dispenser offers excellent value for money thanks to its durability, capacity, and precise chemical release. It’s a smart buy for pool owners seeking efficiency and reliability.