There a wide variety of bacteria and parasites that can harm your tropical fish. Choose from our range of carefully selected products designed to remove the usual culprits like Iodonium, Cryptocaryon, Acyliminium and Ichthyophthirius. Order Stress Guard to reduce stress and ammonia toxicity whenever handling and transporting fish. Buy vitamin water additives to enrich your fishes' overall nutrition. Order proven products from trusted brands Seachem, Artemiss and Vitachem in a range of sizes and quantities to suit your aquariums needs.