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adding Ura to a pool May under some circumstances be beneficial so I set up a small scale non-scientific experiment to see what the effects are I set up these two tanks a while ago just to show the principle of uh making a pool with a separate swim Zone from a planted Zone and these are only connected via these two pipes and the circulation between them is is just driven by uh here um but what I found is um itamp;#39;s working really quite well but these plants here are looking pretty anemic or uh very yellow so I think they might be nitrogen deficient Iamp;#39;ve heard just hold this board here um these should be a really sort of verdant green but but theyamp;#39;re not so Iamp;#39;m going to try an experiment and give them some nitrogen fertilization to see whether uh it bushes up the growth and that will then take out more phosphorus from the system and keep the water even cleaner so thatamp;#39;s the idea so Iamp;#39;m going to use um some of this now this is Ura believe it o
