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




Couldn't load pickup availability
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.
Elevate your tank’s cleanliness and clarity with Pryitier 16-pack filter cartridges, designed to replace Whisper cartridges and work with ReptoFilter. Each cartridge measures 5.1 by 6.7 inches, delivering a consistent fit across a range of external and internal filter models. This bundle makes consistent filtration more accessible, helping you maintain a vibrant, lively aquarium with less guesswork.
Four-stage filtration lies at the heart of this design. A dense dual-sided mesh captures drifting debris, while ultra-activated carbon targets dissolved impurities that can cloud water or affect substrate aesthetics. Processed zeolite adds a secondary line of defense by adsorbing ammonia and heavy metals, contributing to steadier chemistry and a healthier base for aquatic life and live plants.
While results can vary by tank, many hobbyists notice clearer water, reduced odors, and a calmer tank environment as filtration stabilizes. Zeolite’s role is to support consistent conditions over time, which some aquariums find beneficial for plant growth and overall tank balance. This is a practical option for ongoing maintenance rather than a guaranteed outcome.
Installation is straightforward. Turn off the filter, remove the used cartridge, rinse the replacement under cool water to remove dust, and insert it into the chamber for a snug, full fit. Regular checks help ensure optimal filtration performance.
In community tanks, replacements can yield crisper water and a more pleasant viewing experience. Planted tanks may benefit from improved water conditions, potentially supporting healthier plant growth. Tank sizes up to around 50 gallons pair well with these cartridges, depending on bioload.
We advise replacing cartridges every 2-4 weeks, depending on fish load and feeding. Pryitier cartridges are designed for easy replacement within compatible Whisper and ReptoFilter units, with consistent performance across models.
With proper care, Pryitier cartridges help maintain a stable, clearer aquarium environment that you can enjoy every day.
Q: What filters are compatible with Pryitier 16-pack cartridges?
A: They fit Whisper PF20, PF30, PF40, PF60, IQ20, IQ30, IQ45, IQ60, and ReptoFilter.
Q: How often should I replace Pryitier cartridges?
A: Replace every 2-4 weeks, depending on tank load and filtration demand.
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.
Thanks for subscribing!
This email has been registered!
| Product | Description | Collection | Availability | Product type | Other details |
|---|