I was very excited to start this. I've had it in place for a little over 30x the return period, and as if on cue when the power was turned off it wouldn't turn off. it continues to direct CO2 into the tank. I've looked at a few maintenance and cleaning videos but couldn't find the exact same model sold here so couldn't find what it takes to get it right. I cleaned it to see if that helps. It didn't help. Either it's not a problem where cleaning helps, or I'm missing a step somewhere. It doesn't come with instructions for the maintenance itself, so if you have 30 days, that's good for you. if he dies right after, i hope you handle it better than me. I couldn't find a link to sell contacts or anything like that so I will stay away from this seller in the future. unless they contact me after this review. If so I will update the review to reflect this.
KEDSUM 330GPH Ultra Quiet Submersible Pump With High Lift And Grounded Power Cord - Ideal For Fish Tanks, Ponds, Aquariums, Statuary, Hydroponics - Includes 3 Nozzles And 1500L/H Water Flow
39 Review
Powerful And Quiet Submersible Pump For Aquarium, Pond, And Hydroponics: KEDSUM 660GPH Pump With 6Ft High Lift And 3 Nozzles
29 Review
KEDSUM Quiet Rechargeable Battery-Operated Aquarium Air Pump With Dual Outlets - Perfect For Fish Tank, Outdoor Fishing, Transport, And Emergencies
28 Review
Sink filter Prio New Water Start Osmos OU380 white
79 Review
Vacuum cleaner TEQQO Aquastick 3 in 1 Power, grey/turquoise
26 Review
Mini pump Xiaomi Mijia Electric Pump 1S, plastic, black
55 Review
๐งฒ Efficient Magnetic Fish Tank Cleaner: KEDSUM Floating Clean Brush with Handle Design
34 Review
Greenpro Micranthemum Monte Carlo: Live Large Pearl Grass Aquatic Plant In Tissue Culture Cup For Freshwater Fish Tanks And Aquariums
49 Review