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HTH Water Treatment

HTH Water Treatment Products



Offered both in 16KG and 30KG sizes

HTH Dry Chlorine is the premium brand of calcium hypochlorite, with unsurpassed quality standards which make it the most trusted brand of dry chlorine in over 100 countries. HTH Dry Chlorine is a hydrated product containIng 65% available chlorine.  It is convenient and easy to use and handle.


* Kills bacteria, controls algae and destroys organic contaminants
* Crystal clear water GUARANTEED
* Low residue
* Dependable product, quality delivered in durable packaging
* Compact and concentrated for easy transportation and storage
* Manufactured to exactIng specifications

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your pool & hot tub experts

Mermaid has been selling swimming pools and hot tubs in the national capital region for over 50 years. During those five decades we've installed over 40,000 pools and hot tubs – beautiful pools and hot tubs that give our clients countless hours of fun and relaxation. 

Plus we provide swimming pool and hot tub service and repair to ensure our customers continue to enjoy their investment.  We are one of Ottawa’s largest sources for pool and hot tub accessories and supplies including a wide range of pool liners and pool and spa covers.

If you’re looking for Ottawa swimming pool and hot tub experts, you have come to the right place.

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and much much more....

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1867 Merivale Road, 
Ottawa, Ontario, K2G 1E3
Tel: 613-714-SWIM (7946)

2012 Tenth Line Road, 
Orleans, Ontario, K4A 4X4
Tel: 613-714-SWIM (7946)

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