NP-3 | Nitrogen Plastic Welder. The Nitrogen Plastic Welder uses hot nitrogen gas to restructure common plastic components in automotive repair â from cracked bumper cover surfaces to hinged tabs. Nitrogen is used as a shielding gas to prevent the plastic from burning during the weld process â producing a strong, lasting weld.
Plant the Shasta daisies in commercial potting soil or a soil mixture made up of 2 parts loam, 2 part peat, 1 part compost and 1 part perlite. Stir in a half-measure of 14-14-14 ratio fertilizer to provide a nutritional boost.
1 Grow these plants in at least 6 hours of dead-on sun. 2  The more shade these plants are raised in, the more likely they are to fall over. 3  Keep them on a lean diet. 4  Fertilizer helps plants grow bigger and faster but it does not make stems stronger. 5  The richer the soil, the more likely Nippon daisies are to flop.