{"product_id":"black-phantom-tetra-3-3-5","title":"Black Phantom Tetra 3\/3.5","description":"\u003cp\u003e\u003cstrong\u003eBlack Phantom Tetra 3\/3.5\u003c\/strong\u003e are peaceful, schooling tetras with a smoky black body and distinctive “phantom” patch that looks amazing in a planted community aquarium. These \u003cstrong\u003eBlack Phantom Tetras\u003c\/strong\u003e are around 3–3.5cm and really shine when kept in a group, making them ideal for calm, well‑filtered community tanks.\u003c\/p\u003e\n\u003cdiv class=\"mb-1 mt-2 whitespace-pre-line leading-relaxed first:mt-0\" data-sentry-component=\"P\" data-sentry-source-file=\"p.tsx\"\u003eThe \u003cstrong\u003eBlack Phantom Tetra 3\/3.5\u003c\/strong\u003e is a striking, yet peaceful schooling fish that brings subtle colour and constant movement to a community aquarium. With their smoky grey‑black body, dark shoulder patch and contrasting fins, \u003cstrong\u003eBlack Phantom Tetras\u003c\/strong\u003e look especially good in planted tanks with softer lighting.\u003c\/div\u003e\n\u003cdiv class=\"mb-1 mt-2 whitespace-pre-line leading-relaxed first:mt-0\" data-sentry-component=\"P\" data-sentry-source-file=\"p.tsx\"\u003eAt around 3–3.5cm, these \u003cstrong\u003eBlack Phantom Tetra 3\/3.5\u003c\/strong\u003e are a great size for adding to an established aquarium. They are active, social fish that feel most secure in a shoal and show their best behaviour when kept in a group.\u003c\/div\u003e\n\u003ch3\u003eAppearance and Size\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSpecies: \u003cstrong\u003eBlack Phantom Tetra\u003c\/strong\u003e (Hyphessobrycon megalopterus)\u003c\/li\u003e\n\u003cli\u003eColour: translucent grey to smoky black body with a dark “phantom” patch behind the gill\u003c\/li\u003e\n\u003cli\u003eFins: males often show more extended, darker fins; females tend to be rounder in body\u003c\/li\u003e\n\u003cli\u003eSize at sale: approximately \u003cstrong\u003e3–3.5cm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAdult size: stays small, ideal for community tanks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"mb-1 mt-2 whitespace-pre-line leading-relaxed first:mt-0\" data-sentry-component=\"P\" data-sentry-source-file=\"p.tsx\"\u003eA group of \u003cstrong\u003eBlack Phantom Tetras\u003c\/strong\u003e creates a beautiful, understated contrast to brighter species and lush green plants.\u003c\/div\u003e\n\u003ch3\u003eTank Requirements for Black Phantom Tetra 3\/3.5\u003c\/h3\u003e\n\u003cdiv class=\"mb-1 mt-2 whitespace-pre-line leading-relaxed first:mt-0\" data-sentry-component=\"P\" data-sentry-source-file=\"p.tsx\"\u003e\n\u003cstrong\u003eBlack Phantom Tetra 3\/3.5\u003c\/strong\u003e are small, active schooling fish that appreciate:\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eTank size: from \u003cstrong\u003eat least 2ft+\u003c\/strong\u003e for a small group, larger is better for bigger shoals\u003c\/li\u003e\n\u003cli\u003eDécor: planted aquariums with open swimming space and some shaded or darker areas\u003c\/li\u003e\n\u003cli\u003eFiltration: gentle to moderate flow with good biological filtration\u003c\/li\u003e\n\u003cli\u003eSubstrate: sand or fine gravel, with driftwood, plants and leaf litter for a natural look\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"mb-1 mt-2 whitespace-pre-line leading-relaxed first:mt-0\" data-sentry-component=\"P\" data-sentry-source-file=\"p.tsx\"\u003eKeep \u003cstrong\u003eBlack Phantom Tetras\u003c\/strong\u003e in groups of at least 6–8 (more if space allows) to reduce stress and encourage natural schooling and display behaviour.\u003c\/div\u003e\n\u003ch3\u003eWater Parameters (Guide Only)\u003c\/h3\u003e\n\u003cdiv class=\"mb-1 mt-2 whitespace-pre-line leading-relaxed first:mt-0\" data-sentry-component=\"P\" data-sentry-source-file=\"p.tsx\"\u003e\n\u003cstrong\u003eBlack Phantom Tetras\u003c\/strong\u003e are fairly hardy and adapt well if changes are slow:\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eTemperature: around \u003cstrong\u003e23–27°C\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003epH: roughly \u003cstrong\u003e6.0–7.5\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eHardness: soft to moderately hard water\u003c\/li\u003e\n\u003cli\u003eAmmonia \u0026amp; Nitrite: \u003cstrong\u003e0 ppm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eNitrate: kept low with regular water changes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"mb-1 mt-2 whitespace-pre-line leading-relaxed first:mt-0\" data-sentry-component=\"P\" data-sentry-source-file=\"p.tsx\"\u003eStable, clean water and a mature filter are key for long‑term health of your \u003cstrong\u003eBlack Phantom Tetra 3\/3.5\u003c\/strong\u003e.\u003c\/div\u003e\n\u003ch3\u003eFeeding Black Phantom Tetra\u003c\/h3\u003e\n\u003cdiv class=\"mb-1 mt-2 whitespace-pre-line leading-relaxed first:mt-0\" data-sentry-component=\"P\" data-sentry-source-file=\"p.tsx\"\u003eThe \u003cstrong\u003eBlack Phantom Tetra 3\/3.5\u003c\/strong\u003e is an omnivore and enjoys a varied diet:\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eQuality \u003cstrong\u003emicro pellets or fine flakes\u003c\/strong\u003e for small tropical fish\u003c\/li\u003e\n\u003cli\u003eFrozen or live foods such as baby brine shrimp, daphnia and finely chopped bloodworms\u003c\/li\u003e\n\u003cli\u003eOccasional vegetable‑based or spirulina‑rich foods\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"mb-1 mt-2 whitespace-pre-line leading-relaxed first:mt-0\" data-sentry-component=\"P\" data-sentry-source-file=\"p.tsx\"\u003eFeeding small amounts 1–2 times per day keeps your \u003cstrong\u003eBlack Phantom Tetras\u003c\/strong\u003e active, colourful and in good condition.\u003c\/div\u003e\n\u003ch3\u003eBehaviour and Tank Mates\u003c\/h3\u003e\n\u003cdiv class=\"mb-1 mt-2 whitespace-pre-line leading-relaxed first:mt-0\" data-sentry-component=\"P\" data-sentry-source-file=\"p.tsx\"\u003e\n\u003cstrong\u003eBlack Phantom Tetras\u003c\/strong\u003e are peaceful schooling fish that do very well in community aquariums:\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eBehaviour: active mid‑water swimmers, with males often displaying to each other\u003c\/li\u003e\n\u003cli\u003eTemperament: generally peaceful, ideal for calm community setups\u003c\/li\u003e\n\u003cli\u003eBest kept: in shoals of at least 6–8 \u003cstrong\u003eBlack Phantom Tetra 3\/3.5\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"mb-1 mt-2 whitespace-pre-line leading-relaxed first:mt-0\" data-sentry-component=\"P\" data-sentry-source-file=\"p.tsx\"\u003eSuitable tank mates include other small peaceful tetras, rasboras, Corydoras, small peaceful catfish and dwarf cichlids. Avoid large or aggressive fish that may harass or eat \u003cstrong\u003eBlack Phantom Tetras\u003c\/strong\u003e.\u003c\/div\u003e\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAlways introduce \u003cstrong\u003eBlack Phantom Tetra 3\/3.5\u003c\/strong\u003e to a mature, cycled aquarium.\u003c\/li\u003e\n\u003cli\u003eKeep them in groups for best colour, confidence and natural schooling behaviour.\u003c\/li\u003e\n\u003cli\u003eRegular maintenance and good filtration help keep this species healthy long‑term.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Aquarium Haven \u0026 Brisbane Discus","offers":[{"title":"Default Title","offer_id":43689849061464,"sku":"TETRA-BPT3\/3.5","price":8.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0704\/0152\/3800\/files\/Black-Phantom-Tetra.webp?v=1769236723","url":"https:\/\/aquariumhaven.com.au\/products\/black-phantom-tetra-3-3-5","provider":"Aquarium Haven \u0026 Brisbane Discus","version":"1.0","type":"link"}