pex Koi HR (Veil) MC Series Combination JetVac Sewer Cleaning Vacuum Truck. Our rare and exclusive pex select grade Koi HR (high coverage) are a special orange Angelfish originated from a cross between a German and American bloodline which began development since the 1980s. The color is highly reactive to their diet and environment where the vibrancy can fade under stress and during transport, please refer to our pex instruction care sheet for tips on caring for this strain which is hardy and grows highly colorful in an ideal environment with the correct diet. pex Angelfish The elegant and graceful Angelfish (P. Scalare) is a popular tropical fish that is easy to keep given that enough space and quality water conditions are provided, making this beautiful and relaxing fish a staple choice for community tanks and large planted aquascapes. Angelfish also belong to the Cichlidae family and a distant relative of our beloved Discus fish and butterfly cichlids, sharing similar environmental and behavioral traits. Our unique pex Angels are disease free strains that were raised in a sterilized environment using unmatched handling methods to provide risk free stocks, producing healthy Angels that are safe for our Discus and companion species. If your aquarium contains existing fish or plants from other sources, please take your own quarantine measures to protect our fish before introduction (click here to read our Compatibility article). Fish Size Guide: The 'Maximum Size' outlined below is the length this fish can reach as a full grown adult. For the actual size please use the select menu above. Discus. ae prefers younger stock for their better ability to adapt to new water parameters and higher tolerance against transport. On rare occasions you may receive larger specimens when small fish are unavailable, however the smallest should be expected unless the size is noted as "Large" or "Adult". Species Information: Scientific Name: Pterophyllum Scalare Maximum Size: 5 6 inches Temperature: 24 C to 30 C pH Range: 5. 5 to 7. 0 (Ideal: 6. 5) Origin: South America Stendker Discus: Compatible Dwarf Shrimps: Non Compatible Notice: Live animals are not manufactured products, sizes may vary and colors will be faded upon delivery from transport. Shipping Policy and Terms & Conditions must be read before placing an order.