Product Details
A 420 g refill pack of activated carbon, ceramic rings, and bio balls for routine media replacement — the carbon needs swapping every few weeks regardless of filter brand.
Key features
- 420 g balanced media mix
- Activated carbon for water polishing
- Ceramic rings host beneficial bacteria
- Universal fit for most filter models
Shipping: dispatched within 1–2 business days, with most orders arriving 4–7 business days after purchase. Tracking is provided by email.
Military & First Responder Discounts
Exclusive Savings for Our Community Heroes
This offer is available to verified members of the following groups:
How It Works
Click the button above and securely verify your eligibility through VerifyPass.
Once verified, you'll receive a one-time discount code.
Apply your discount code at checkout and enjoy your SourceMax Labs savings.
Our Way of Saying Thank You
SourceMax Labs LLC is proud to recognize the service, commitment, and dedication of military members, veterans, first responders, healthcare professionals, educators, and government employees across America.
🎉 LIMITED TIME OFFER! 🎉
🎉 LIMITED TIME OFFER! 🎉
Spend over $179 and get a FREE bottle of Fish Mox 250mg – 30 count! 🐟💊
- ✔️ No code needed – just spend more than $129 on your order
- ✔️ We’ll automatically include your FREE Fish Mox 250mg – 30 count at checkout
- ✔️ While supplies last – don’t miss out!
💥 Stock up now and treat your fish right 💥