Amazon
Tetra Cube 3-Gallon Aquarium Kit
USD 39.12
Was USD 49.15
You save USD 10.03
Select 3 Gallon and Cube Aquarium Kit. No coupon or Prime membership is needed for USD 39.12. Confirm the price and delivery date before you order.
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Tankstash deal score
Total: 44/100.
- Listed discount: 20.40% (14/70 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
Amazon labels USD 39.12 its Lowest Price in 30 Days. Keepa reports a USD 46.85 average for the Amazon series over the 90 days ending October 7, 2026; the offer is 16.5% below that average. Amazon calls USD 49.15 its Typical Price. That label is a comparison price, not proof of a past selling price. The selected 3 Gallon, Cube Aquarium Kit is in stock and Amazon.com sells and ships it.
Price checked
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Product description
Variant: 3 Gallon, Cube Aquarium Kit. The kit includes a clear canopy, LED light, Tetra 3i filter, small Bio-Bag cartridge, pedestal base, low-voltage adapter, and setup guide. Amazon.com sells and ships the offer. It is In Stock. Keepa lists the Amazon offer in its New series. Amazon does not show a separate condition label. Price: USD 39.12. No coupon or Prime membership is required. Free delivery to Seattle by October 12; Prime free delivery by October 9. Delivery dates vary by address. Amazon Typical Price: USD 49.15. This label is a comparison price. It does not prove a past selling price. Keepa average for the Amazon series over 90 days through October 7, 2026: USD 46.85. Amazon labels the current price Lowest Price in 30 Days. Price and stock can change.