Kalkwasser Stirrer 1000 for aquariums up to 400 gallons
Simple and reliable way to add kalkwasser to your aquarium
Kalkwasser might be old-school but these uniquely "revolutionary" stirrers bring the legendary calcium and alkalinity solution into the new millenn...
You guys are outstanding! Thanks for all your wonderful advise in setting up my tank. Everything works great and you saved me time and money. I'll definately suggest you to my friends in the future.