The prohibition of selling surplus water which is in the wilderness and is needed to take care of the pasture. The prohibition of not allowing others to use it. The prohibition of Stud fees
حَدَّثَنَا يَحْيَى بْنُ يَحْيَى، قَالَ قَرَأْتُ عَلَى مَالِكٍ ح وَحَدَّثَنَا قُتَيْبَةُ، حَدَّثَنَا لَيْثٌ، كِلاَهُمَا عَنْ أَبِي الزِّنَادِ، عَنِ الأَعْرَجِ، عَنْ أَبِي هُرَيْرَةَ، أَنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم قَالَ " لاَ يُمْنَعُ فَضْلُ الْمَاءِ لِيُمْنَعَ بِهِ الْكَلأُ " .
Abu Huraira (Allah be pleased with him) reported Allah's Messenger (ﷺ) as saying: Excess water must not be withheld so that the growth of herbage may be hindered.