Velda VT KH Plus 15 L 142080 Ventilation & Air Conditioning Back cushion size: 40 x

Back cushion size: 40 x 24 cm (W x H)

Featuring several open compartments

Canopy material: Polyester

Bath time will surely be the most luxurious part of your day with this Rubelle bath pillow from Sealskin

Add a touch of aesthetically pleasing appearance with this mirror cabinet

Velda VT KH Plus 15 L 142080 Ventilation & Air Conditioning Back cushion size: 40 xTo allow your oxygen producing plants to thrive, the maintenance of carbonate hardness (KH value) is very important, especially since biological processes in the pond continually reduce the carbonate hardness. A satisfactory value (6 to 8 KH) fights acidity in the pond environment and helps oxygen producing plants to grow and develop, thanks to bound CO2. The Velda VT KH plus water solution is a very effective means of increasing the carbonate