Pay in 4 interest-free payments of $215.10 Learn more
Ships within 48 hours · Estimated delivery Jul 26 - Jul 31
chloramine
Use an approved adhesive on the minus (-) underlap
It does NOT matter in what order A & B are added to the reservoir
The ONA Block will release its powerful odor neutralizing agent and keep the location free from undesirable odors
Mother Earth Hydroton Giant AAIN65M chloramineThe original Hydroton brand expanded clay is a unique, lightweight expanded clay aggregate made in Germany. This natural clay is mined, formed into pellets, then kiln fired at high temperatures to cause the clay to expand into tough, lightweight balls. Hydroton brand expanded clay is semi porous and generally does not float like other products can. For best results, rinse all expanded clay before use. It is reusable as long as it is thoroughly cleaned