Amazon
WLSINJL Mixed-Bed DI Resin Cartridges, 10 x 2.5 in, 2-Pack
USD 32.99
Was USD 59.99
You save USD 27.00
Use an Amazon Prime account to get the $32.99 one-time price. Amazon lists free Prime shipping. Subscribe & Save is a separate $59.99 offer.
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Tankstash deal score
Total: 61/100.
- Listed discount: 45.00% (31/70 points).
- Price-check record: (20/20 points).
- Selection context: provided (10/10 points).
This score uses the stored listed discount, price-check record, and Tankstash selection context.
It does not use market prices, price history, product quality, availability, clicks, or sales.
Why we picked this deal
Keepa's 90-day Prime-exclusive average was $51.71, checked on 2026-10-02. The current $32.99 Prime offer is 36% below that average. Amazon lists $59.99 as its List Price; that label does not show the earlier selling price.
Price checked
Tankstash may earn a commission from qualifying purchases made through Amazon links. This does not affect the price you pay.
Product description
Two mixed-bed deionization resin cartridges. Each cartridge is listed as 10 x 2.5 in. Amazon lists aquarium water purification as a use. The product page states that the cartridges fit most 10-inch DI filter housings. Amazon List Price: $59.99. The $32.99 one-time price requires Prime. Subscribe & Save is a separate $59.99 offer.