Ordinary stones generally contain calcium, and calcium ions will seep out of the water, making the water quality hard. Suitable for sea fish or African cichlids in hard water, it is best not to raise other fish.
The maximum depth of traditional family ornamental fish tanks is less than 60cm, so it is appropriate for people to touch the bottom of the tank with their palms. Adults can hardly operate the fish tank when standing, which determines that the overall height of the traditional fish tank and base does not exceed 1.2m- 1.3m, and some are as high as1.5m. ..
The specifications of TV only say how many inches diagonally, while the specifications of traditional household fish tanks only say the length. ?
Because the height of traditional fish tanks is limited by operation, the common household fish tanks on the market are all specified by length, such as 1.2m, 1.5m, 2m and so on. And their height is usually only1.2-1.3m. ..
The specifications of wall-hung fish tanks, such as the ecological murals of 1.25m×0.6m×0. 10m, show that the height of wall-hung fish tanks is generally limited to less than 80cm. The emergence of negative pressure fish tank broke the domestic fish tank with a depth of only 60 cm and a height of only 80 cm.
References:
Baidu encyclopedia-fish tank