Signature · Hydra Series

Kern River

The Masterclass

The Kern River is our most versatile hot tub. Inspired by the iconic waterway, where rapids clash with calm, boasting 85 jets this spa will both blow you away and bring you pure serenity. With options for either a lounger, bucket or jet-packed bench seat, no one is left out with this hot tub.

85 hydrotherapy jets, Deep Blue sound system, exterior and underwater LED lighting, backlit cup holders, a natural grey cabinet finish, a silent laminar flow water fountain, an exclusive insulated cover, aesthetic steps plus Wi-Fi and heat pump compatibility as standard.

Dimensions 2300 × 2300 × 940 mm / 91 x 91 x 37 in
People 6
Jets 85
AMPS 40A
Loungers1
Pumps2 × 3 HP + 1 × 1.5 HP + circulation pump
Heater3kW

Colour options

Sterling Silver Odyssey Midnight Canyon Pure White

Download the model sheet

Technical Specification

Seats5 seats and 1 lounger
Weight1860 kg / 4100 lbs
LightsExterior, underwater & cupholders
ControlsGecko controls with in.touch3 Wi-Fi
Filtration2 filters
CabinetNatural grey
Water Volume1400 litres / 370 gallons

The spa that does it all.

Download the Kern River model sheet
for complete technical information

Download Model Sheet

Meet your Earth Spa

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When style meets sanctuary

Discover the details that make your Earth Spa feel like your own.

Premium features

Features designed around everyday comfort.

Deep Blue sound system

Bluetooth-connected sound lets you set the atmosphere for every moment.

Spectra lighting

Underwater, exterior & cupholder lighting to add to the experience of your Hydra spa.

Laminar flow water fountain

A silent water feature brings a gentle focal point to your garden.

Colours to fit your style

Sterling Silver

Odyssey

Midnight Canyon

Pure White

Future ready

Designed to grow with you. Every Earth Spa includes Wi-Fi connectivity and is ready for a compatible heat pump. Hydra models are also WaterLab ready. Heat pumps and WaterLab probes are optional accessories, sold separately. Ask your dealer about installation.