Crushed coral, carib sea geo-marine PH, KH buffer. 150g pack with free media bag.
Brightwell Aquatics - Alkalin8.3 Concentrated KH Buffer Supplement - for All Marine Fish and Reef Aquaria - Aquarium Water Treatments, 17 fl oz
Brightwell Aquatics Alkalin8.3-P - Alkaline KH Buffer Powder for All Marine and Reef Aquariums
Amazon River KH Buffer Conditioner Aquarium Aquatic (500ml)
VYDRA KH+ 300 g Powder Supplement KH Marine Aquarium Hardness Carbon Buffer
Malawi Tanganykan African Lake pH Buffer & KH Conditioner Mbuna (1000ml)
