All Betta Cleaning Equipment Betta Aquarium Gravel Cleaner Extra Small CE069£4.25 Betta Aquarium Gravel Cleaner Large CE072£6.99 Betta Aquarium Gravel Cleaner Medium CE071£5.99 Betta Aquarium Gravel Cleaner Small CE070£5.19 Betta Choice Large Floating Magnetic Algae Cleaner For upto 10mm Glass CE029£12.95