diff -r dabe1c854a0f -r c062eb0dd7ce www/prod_print.php
--- a/www/prod_print.php	Mon Oct 28 19:55:42 2019 +0100
+++ b/www/prod_print.php	Mon Oct 28 20:52:17 2019 +0100
@@ -96,7 +96,7 @@
 		if ($divide_parts == 0)
 			$this->Cell(45,5,$row['batch_size'].' liter',0,0,'L',true);
 		else
-			$this->Cell(45,5,$row['batch_size'].' van '.($row['batch_size'] * (1 / $divide_factor)).' liter',0,0,'L',true);
+			$this->Cell(45,5,$row['batch_size'].' van '.sprintf("%.2f", ($row['batch_size'] * (1 / $divide_factor))).' liter',0,0,'L',true);
 		$this->Ln();
 
 		$this->SetX($this->TableX);