Dupla Marin 81375 Power KH / 250 g.
Dupla 81354 KH+ Liquid, 5 L
Prodac Mutaphi M ph/kh+ 250 ml alkalizing
KH Booster – ARKA Carbonate Hardness Powder 250 g – raises KH & stabilises pH in freshwater & marine tanks – protects biofilter & supports nitrification – ideal for soft water, shrimp & reef aquariums
Tetra 243545 PH/KH Plus 250 ml
Aquano Reef Elements 250 ml - Trace Elements & Calcium for Saltwater Aquariums | Basic Supply & KH Stabilisation | Promotes Coral Growth & Colour Intensity | For Reef Aquariums
