Aquaponic system top half barrel is used for filtration and aLSo a growbed for plants, two connected barreLS hold almost 100 gallons of water. Both barreLS can hold fish giving you the flexibility to separate sizes or species.
Kit An Unhealthy Home Single, Contains: Student instructions, Test swabs and test solution for simulated strep tests, Simulated blood samples, Simulated lead test paper, Blood Lead Concentration Color Chart, Blood Slide Photos, Lead Fact Sheet, Mold Test Photo
Breast cancer risk kit, genes and the environment, Contains: Student instructions, Graduated medicine cup, My Family Pedigree, Simulated BRCA1 Genetic Test shee, Stirrer, Breast Cancer Risks-What Science Knows, DNA Stain, 3 Bags of beads
Aquaponic three barrel aquaculture system is a complete aquaculture/aquaponics system that fits in a 5' square area, configured ecosystem featuring fish, biological filtration and an area for plant growth. Includes: (3) recycled
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