bubbles

Positive Agitation
Jets and sprays are welcome additions to ponds because they look great. But if the designer or installer follows a few key guidelines outlined here by Roy Watkins, the list of benefits will expand to include an overall improvement in water quality and a healthier environment for fish.        
Upgraded Spa Air Blowers from Hayward
Hayward Pool Products (Elizabeth, NJ) has launched an improved spa blower. Designed to deliver quiet…
Living, Breathing Ponds
One of the least heralded factors in pond health is also among the most significant:  It's all about oxygen, writes Ed Beaulieu, who reviews the basics while offering some suggestions on how to keep it's level up where it needs to be to make both fish and plants happy.  
2016/2.1, February 3 — Acrylic-Panel Spa, Elegant Staging, Pond Duties and more
THE ESSENTIAL E-NEWSLETTER FOR WATERSHAPE DESIGNERS, ENGINEERS AND BUILDERS February 3, 2016 www.watershapes.com FEATURE ARTICLE…
Hydraulics in Hot Water
Of all the features associated with inground swimming pools, attached spas almost certainly have the most complex designs.  Achieving proper hydrotherapy-jet action requires the interweaving of air lines, water lines, fittings, jets and associated pumps, blowers and motors in a way that delivers results the customer wants and expects.  And making mistakes is definitely costly:  Once the plumbing is set in concrete, there's no easy way of turning back. The bottom line:  You have to get it right the first time! Yes, you can adjust inground systems, but it usually involves ripping out expanses of decking and chunks of the spa shell at the very least - definitely not activities that breed customer satisfaction.  It's a high-stakes game, but all too often I see pool builders take an ill-advised roll of the dice by not doing the work ahead of time to make sure the