Watering lance vs ?

Having recently planted lots of young plants ranging in size from 1 to 3 L as well as a few 1.5m Thujas I am now on to the next phase, looking after them. Fortunately I planted them just before the latest wet weather so they had a good start but as we move on to the warmer drier weather providing them with the right amount of water in the right way takes center stage. I have over 100 plants so an irrigation system connected to water butts would be ideal but have to overcome some technical & aesthetic challenges as our house is built on a slope. So for the moment I have to rely on watering can, sprinkler & garden hose connected to a basic hozelock nozzle none of which are fit for the purpose.
I am therefore considering buying a lance (back saver) hoping that the water pressure is much lower than my basic Hozelock nozzle, the other alternative would be a spray gun but I assume the water pressure would be about the same but not as back friendly. Any advice or shared experience would be greatly appreciated.
While on the topic of watering, on average how many liters would be enough to water the roots for 1L or 3L plants on a weekly basis. Of course I am aware that certain plants such as arum lily crowborough and to a lesser extent hydrangeas would require more frequent watering than say a Euphorbia. Thanks in advance.
I am therefore considering buying a lance (back saver) hoping that the water pressure is much lower than my basic Hozelock nozzle, the other alternative would be a spray gun but I assume the water pressure would be about the same but not as back friendly. Any advice or shared experience would be greatly appreciated.
While on the topic of watering, on average how many liters would be enough to water the roots for 1L or 3L plants on a weekly basis. Of course I am aware that certain plants such as arum lily crowborough and to a lesser extent hydrangeas would require more frequent watering than say a Euphorbia. Thanks in advance.
0
Posts
I contacted Gardena to see if there had been a design change or whether I was fine to buy an exact like for like replacement. They did not reply. Instead I bought a Hozelock lance which works just fine despite having quite robust handling from the garden wall builders who have been here for the last 3 weeks.
I use Hozelock's premium guns myself (the ones with the metal construction). Like @BenCotto, my gun has been dropped, dragged and manhandled by builders of late but shows no ill effects.