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Then use 5 capfuls (25 mL) for each 400 L (100 US gallons) daily for 7 days
safety/check valve and air stone to operate
- For 38 L (10 US gal) aquariums
- Reliable back-up air source during household electrical power failure
Check calcium every 2 weeks and adjust amount or frequency accordingly
Marina Submersible Mini Heater 50W 15cm (38L) SO Then use 5 capfuls (25Small yet powerful, the mini 50 watt Marina Submersible Aquarium Heater provides reliable heating for fresh or saltwater aquariums up to 38 litres (10 US gal) aquariums. The heater includes many practical features for easy use, safety and convenience, including an easy to access temperature set dial, on off pilot light indicator, and a bumper guard for fish safety. Made of durable high impact glass, its built to last under normal aquatic conditions.
