Medical bubbles, and especially the opened vial is very fragile, and spill their contents sometimes very simple. To avoid this, use a “tortilla” of clay: recessed in her glass bottoms of tanks holding up, as if glued.
V. GOLOVASHIN, Rybnoe, Ryazan region.
Recommend to read
MOTOVILOVYM
I'm a longtime reader and a regular subscriber of your magazine. Send in edition of a photo made by me Motovilova, which often make field trips to set the mood... Motofloor, which was...
BOARD ROOM “WEEDING”
It is now customary to control weeds on the beds without chemicals. Weed or often just cover the beds by the opaque material beneath the weeds do not develop, and the seedlings planted...