Fluval Supply Set Fish CO2 Care
In a Nutshell
- Mixed reviews on performance and durability.
- Diffuser works well, but other components fail.
- Plumber's tape often required for sealing.
- Leaking issues and low longevity.
- Multiple users express regret over purchase.
Quick Verdict
The Fluval CO2 Supply Set Fish Care has performance issues with durability, especially with the tube and bubble counter/check valve. The diffuser is praised, but the overall quality is low due to leaking problems and the need for plumber's tape.
Quick Stats
Pet Compatibility
Pros & Cons
Pros
-
Diffuser Performance (2)
The diffuser component of the kit provides a good bubble rate.
Cons
-
Leaking Issues (4) critical
The tube and bubble counter/valve often leak.
-
Build Quality (3) major
Multiple components are not sturdy.
-
Inadequate Tubing (3) minor
The tubing is too short if the harness can't hang on the tank.
Tip: Need a custom adjustment of the tube
-
Short Lifespan (3) major
The product has a short lifespan due to leaks and failures.
Tip: Need for an external tank that is absent
Quality Trend: Declining
Multiple reviews mention declining quality and frequent failures.
moderate
negative
Who Is This For?
✓ Best For
- • Experienced aquarists — May be able to troubleshoot and work around flaws.
✗ Skip If
- • First-time buyers or budget-conscious customers — High risk of additional spending and frustration.
Durability & Care
Factors: Leaking, Component failure, Quality of materials used
Cleaning Methods
Care Tips from Users
- 💡 Use plumber's tape
- 💡 Check all connections
- 💡 Soaking the diffuser
- 💡 Gradually open the tank
Floor Compatibility
Rating Distribution
Highlighted Reviews
"The diffuser is outstanding. But that’s about it. The harness for the co2 canister will not hang on your tank if it’s a rimmed tank. Thats okay, I can work around that, but what I can’t work around is the fact that the bubble counter/valve would not hold pressure. In order to get 1-2 bps, I ha..."
Bottom Line
The Fluval CO2 Supply Set for Fish has significant performance and durability issues that make it a risky purchase. Buyers should look for more reliable CO2 systems or be prepared to spend additional money on replacement parts.