Microbe-Lift Special Blend A Complete Ecosystem in a Bottle for Saltwater and Freshwater Aquariums, 25.5 oz (3 x 8.5 oz) Spray Refills but all the durability features

but all the durability features are internal making these balls soft

it is the perfect choice for our more “robust” pets

not ethyl ester form

Glow or Flash

V Sterilizer Bulb to help control unwanted algae blooms and eradicate free-floating parasites such as Ich

Microbe-Lift Special Blend A Complete Ecosystem in a Bottle for Saltwater and Freshwater Aquariums, 25.5 oz (3 x 8.5 oz) Spray Refills but all the durability featuresMicrobe Lift Special Blend helps to break down decaying organic matter and cycle elements like nitrogen and sulfur to prevent them from building up in your aquarium. This formula will reduce water changes and cleaning maintenance with chemical free ingredients, by lowering ammonia levels and nitrates while removing odors, clarifying water and breaking down protein foam as well as residue on gravel, plants and rocks. As this Special Blend sustains your