Tetra Pond Anti-AlgaeBlocks 4pk Gravity Feeder & Waterer Does not contain fat-soluble vitamins

Does not contain fat-soluble vitamins which can be toxic in large doses

Cylindrical feeder designed to look like a lighthouse

thrive on a diet mainly comprised of meat

Natural extracts and oils soothe skin and leave coat clean

How long pumps stay turned off during the feeding of the aquarium¹s inhabitants and how much water movement is reduced during night cycles are controlled by these settings

Tetra Pond Anti-AlgaeBlocks 4pk Gravity Feeder & Waterer Does not contain fat-soluble vitaminsOffers an easy, effective way to control and prevent the growth of algae. Leaves pond water crystal clear. Helps keep pond clear from algae when used regularly. Pond block is not recommended for ponds with plants. Royal Item Number: ATS16735