For softening conflict, cooling tempers, opening harmonious communication and encouraging reconciliation.  
It can be used for any kind of relationship to clear out issues of hot tempers, conflict and harshness. 
How to use: 
Place some in a shallow/small dish under the bed you share with your partner to let it collect any nasty energy. Speak intention into the water to collect any particular issues you guys may be facing. Flush the water down the toilet after a few days. Redo as necessary. 
Burn a white or blue candle in a shallow fire safe dish with some of the water at the base. You can carve an intention/names into the candle, burn a petition and leave the ash in the water, or speak intention into the flame for what you want it to do. Let this burn in the bedroom next to the bed or in a common area. 
Use as a water element in spell work. 
Add to the water used to wash you and your partner’s clothes together. 
Soak paper in the water then let it dry out then use for your petitions. 
Leave in shallow/small dishes around the space to collect unwanted energy and redo weekly or every few days.
Soak printed pictures or name papers of you and your target in the water for a few days. Speak intention into the water for what you want it to heal. 
Add to diffusers and simmer pots.