- Free one-year Sea Tow® Gold Card membership ($249 value) with the purchase of SIONYX Nightwave Digital (C018800, C018900). Current Sea Tow members receive a 12-month extension on their membership.
- No other SIONYX products are eligible for this promotion.
- Nightwave must be purchased from an approved dealer or retailer between March 25, 2026 and August 31, 2026. Form must be submitted to SIONYX by September 15, 2026.
- Promotion available to customers in US only.
- Void where local laws are prohibited.
- By submitting this promotion form, you agree that your information may be shared with Sea Tow and to receive marketing emails from SIONYX and Sea Tow.
- Limited to one Sea Tow Gold Card membership per customer.
- To qualify for free Sea Tow Gold Card membership, user must submit the completed promotion form and upload dated proof of purchase for Nightwave.
- Enter at https://www.sionyx.com/pages/nightwave-seatow-promotion
- Membership activation may take up to 10 days from the date of submission.
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