Thank you Backyard plus for helping me get my forty five year old hot tub going again. Technical support was very helpful. I highly recommend them.On 03/02/2026 by S. B. (verified customer)
FreshWater AG+ Silver Ionizer (Case of 36)
Sku: 80011CASE OF 36
This “mineral sanitizer” introduces silver ions into the spa water, inhibiting bacterial growth. It is designed to suspend inside of the filter standpipe on all Hot Spring beginning in 1990, Tiger River beginning in 1992, Hot Spot 1998-2002, and all Solana spa models. This continuous silver ionizer cartridge will charge the water one time and that “charged” water will last for four months. Two-year shelf life when kept in a dry place.
| Ref. | Diagram |
|---|
| brand | model | years |
|---|---|---|
| Hot Spring | Aria (AR) | 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 |
| Hot Spring | Classic (F) | 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000 |
| Hot Spring | Classic 230v. (FH) | 1990, 1991, 1992, 1993, 1994, 1995, 1996 |
| Hot Spring | Classic (FQ) | 1996, 1997, 1998, 1999, 2000 |
| Hot Spring | Grandee (G) | 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007 |
| Hot Spring | Grandee (GG) | 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 |
| Hot Spring | Grandee NXT (GGN) | 2014, 2015, 2016, 2017, 2018, 2019, 2020 |
| Hot Spring | Grandee (GQ) | 1996, 1997, 1998, 1999, 2000, 2001, 2002 |
| Hot Spring | Prodigy (H) | 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 |
| Hot Spring | Highlife (Costco) (HILF) | 2006 |
| Hot Spring | Prodigy (HP) | 1990 |
| Hot Spring | Prodigy (HQ) | 1996, 1997, 1998, 1999, 2000 |
| Hot Spring | Sovereign (I) | 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 |
| Hot Spring | Summit (R) | 1995, 1996 |
| Hot Spring | Landmark (S) | 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003 |
| Hot Spring | Landmark (SQ) | 1996, 1997, 1998, 1999, 2000, 2001, 2002 |
| Hot Spring | Vista (SS) | 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 |
| Hot Spring | Vanguard (V) | 2001, 2002, 2003, 2004, 2005, 2006, 2007 |
| Hot Spring | Vanguard (VQ) | 2001, 2002 |
| Hot Spring | Vanguard (VV) | 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 |
| Solana | RX (RX) | 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 |
| Solana | X (Indoor Only) (X) | 2000, 2001, 2002 |
| Tiger River | Caspian (CHP) | 2004, 2005, 2006, 2007, 2008, 2009, 2010 |
| Tiger River | Caspian (CPN) | 2003 |
| Tiger River | Manora 230v. (MH) | 1995, 1996 |
| Tiger River | Bengal (MM) | 2005, 2006, 2007, 2008, 2009, 2010 |
| Tiger River | Bengal (MQ) | 1996, 1997, 1998, 1999 |
| Tiger River | Sumatran (N) | 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 |
| Tiger River | Sumatran (NA) | 1997 |
| Tiger River | Sumatran (NQ) | 1996, 1997, 1998, 1999 |
| Tiger River | Tondi Round (P) | 1995, 1996 |
| Tiger River | Tondi Round 230v. (PH) | 1995, 1996 |
| Hot Spot | Dash (DAS) | 2010, 2011, 2012 |
| Hot Spot | Relay (REL) | 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020 |
| Hot Spot | Rhythm (RHY) | 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020 |
| Hot Spot | Sorrento (SOR) | 2003, 2004, 2005, 2006, 2007, 2008, 2009 |
| Hot Spot | Sorrento (SORS) | 2003, 2004, 2005, 2006, 2007, 2008, 2009 |
| Hot Spot | Sprint (SPR) | 2010, 2011 |
| Hot Spot | Tempo (TEM) | 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 |
| Hot Spot | Tobago (TOB) | 2003, 2004, 2005, 2006, 2007 |
| Hot Spot | Trinidad (TRI) | 2003, 2004, 2005, 2006, 2007, 2008, 2009 |
| Hot Spot | SLXtra (W) | 2001, 2002 |
| Hot Spot | SLXtra (WQ) | 2001, 2002 |
| Hot Spot | RLX (ZQ) | 1996, 1997, 1998, 1999, 2000, 2001, 2002 |
| Limelight | Bolt (BLT) | 2012, 2013, 2014, 2015, 2016, 2017 |
| Limelight | Flair (FLR) | 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020 |
| Limelight | Gleam (GLM) | 2013, 2014, 2015, 2016, 2017 |
| Limelight | Glow (GLW) | 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017 |
| Limelight | Pulse (PLS) | 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020 |













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