diff -r 14d79ec33db4 -r 67b5c00dd23c src/EditProduct.cpp
--- a/src/EditProduct.cpp	Mon Jun 06 21:56:21 2022 +0200
+++ b/src/EditProduct.cpp	Tue Jun 07 09:48:35 2022 +0200
@@ -582,6 +582,8 @@
     connect(ui->w1_nameEdit, QOverload<int>::of(&QComboBox::currentIndexChanged), this, &EditProduct::w1_name_changed);
     connect(ui->w2_nameEdit, QOverload<int>::of(&QComboBox::currentIndexChanged), this, &EditProduct::w2_name_changed);
     connect(ui->w2_volEdit, QOverload<double>::of(&QDoubleSpinBox::valueChanged), this, &EditProduct::w2_volume_changed);
+    connect(ui->sp_volEdit, QOverload<double>::of(&QDoubleSpinBox::valueChanged), this, &EditProduct::sp_volume_changed);
+    connect(ui->sp_tempEdit, QOverload<double>::of(&QDoubleSpinBox::valueChanged), this, &EditProduct::sp_temp_changed);
     connect(ui->sp_sourceEdit, QOverload<int>::of(&QComboBox::currentIndexChanged), this, &EditProduct::sp_source_changed);
     connect(ui->sp_acidtypeEdit, QOverload<int>::of(&QComboBox::currentIndexChanged), this, &EditProduct::sp_type_changed);
     connect(ui->sp_phEdit, QOverload<double>::of(&QDoubleSpinBox::valueChanged), this, &EditProduct::sp_ph_changed);