Free shipping on all U.S. orders · Delivery details at checkout
30-day free returns · Full refund on unused items




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We proudly offer free shipping on all orders across the United States. Every item in our store is delivered with no additional shipping cost.
When you place an order, estimated delivery times are provided based on product availability and your location. Shipping details will be shown at checkout so you know exactly when to expect your pet essentials.
Please note that delivery times may vary depending on your region and carrier availability. While all orders ship free, we work with trusted logistics partners to ensure reliable and timely delivery for pet owners across the U.S.
30-day free returns. Return unused items in their original condition and packaging within 30 days of delivery for a full refund.
Return shipping is free. Email petlywox@gmail.com with your order number and we send you a prepaid return label. Damaged, defective or incorrect items are also returned free of charge.
Once your return is received and inspected, your refund is issued to the original payment method within 10 business days. Opened consumables, used grooming or hygiene items, custom products, sale items and gift cards are not returnable unless they arrived damaged, defective or incorrect. See our Refund Policy.
Please note that deliveries to certain remote or outlying areas may experience slight delays during busy periods or due to weather conditions. These delays are temporary and may vary depending on the location and carrier operations. We appreciate your understanding and patience.
Designed for larger aquariums, these cartridges fit Whisper 20i/40i, IQ20/30/45/60, PF20/30/40/60, and Repto Filter systems, with a 7.1" x 5.1" footprint. The pack includes ten large cartridges, giving you ready supplies for routine maintenance and timely replacements in tanks from 20 to 60 gallons.
From the moment you install them, you may notice differences in water clarity and scent. The double-layer high-density media tackles visible residues and fish waste, while the activated carbon targets odors and yellowing substances. Together, they offer clearer water and sparer buildup on aquarium glass, helping you enjoy a steadier view of your aquatic life.
Esctabalt offers a practical filtration option that complements your Whisper or Repto filter system. It aims to deliver dependable performance and a visually cleaner aquarium experience without overpromising results.
Q: Are these cartridges compatible with Whisper and Repto filters?
A: They fit Whisper 20i/40i, IQ20/30/45/60, PF20/30/40/60, and Repto filters for 20–60 gallon tanks.
Q: How often should I replace the cartridges?
A: We recommend replacing every 2–4 weeks to maintain filtration performance.
Full details: Shipping Policy · Refund Policy. Questions? Email petlywox@gmail.com.
Check the exact measurements and package contents before ordering. Read U.S. delivery details and return conditions. For a product question, email petlywox@gmail.com.
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