{"product_id":"aquarium-rocks-for-natural-aquascapes-inert-hakkai-stone-in-blue-grey-tones-and-10-30-lb-sizes","title":"Aquarium Rocks for Natural Aquascapes, Inert Hakkai Stone in Blue-Grey Tones and 10–30 lb Sizes","description":"\u003cp\u003eHakkai Stone brings the softly weathered character of river rock to planted aquariums, giving pet parents a natural focal point for calm, considered aquascapes.\u003c\/p\u003e\u003cp\u003eAlso known as Pa-Hai Stone or Bug Eaten Stone, it combines rounded forms, eroded grooves and muted blue, grey and green tones. Those distinctive details add depth without overwhelming delicate aquatic plants.\u003c\/p\u003e\u003cp\u003eThis dense stone is available in 10LB, 20LB and 30LB options. Ordering extra can provide more pieces and a broader variety of sizes for arranging a balanced hardscape.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eIts inert nature means the stone will not alter aquarium parameters, making it easier to maintain the water conditions established for aquarium residents.\u003c\/li\u003e\n\u003cli\u003eSmooth, rounded shapes soften the overall layout, while naturally eroded grooves introduce the detail and character associated with long-term weathering.\u003c\/li\u003e\n\u003cli\u003eBlue and grey coloring, lifted by subtle green undertones, settles naturally into planted scenes instead of creating a harsh visual contrast.\u003c\/li\u003e\n\u003cli\u003eAs one of the heaviest stones used in the hobby, Hakkai Stone gives each pound a substantial presence when planning the scale of a hardscape.\u003c\/li\u003e\n\u003cli\u003eIts appearance suits river-style aquascapes, structured Iwagumi layouts and calming nature aquariums, offering several clear directions for arranging the tank.\u003c\/li\u003e\n\u003cli\u003ePairing the stone with delicate or grass-like aquatic plants creates a gentle transition between the hardscape and planted areas.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAlso known as: Pa-Hai Stone or Bug Eaten Stone.\u003c\/li\u003e\n\u003cli\u003eColor: Blue, grey and subtle green undertones.\u003c\/li\u003e\n\u003cli\u003eShape: Smooth and rounded.\u003c\/li\u003e\n\u003cli\u003eSurface: Naturally eroded grooves.\u003c\/li\u003e\n\u003cli\u003eAquarium behavior: Inert and will not alter parameters.\u003c\/li\u003e\n\u003cli\u003eWeight options: 10LB, 20LB and 30LB.\u003c\/li\u003e\n\u003cli\u003eDensity: One of the heaviest stones used in the aquarium hobby.\u003c\/li\u003e\n\u003cli\u003eAvailability: Rarer and more limited than other popular stones used for planted aquariums.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eChoose the weight that fits your layout plan, or order extra when you want more pieces and a wider range of sizes to shape a layered, natural-looking aquascape.\u003c\/p\u003e","brand":"Glass Aqua","offers":[{"title":"30LB","offer_id":50332258074727,"sku":"SHP-2502-6C830C","price":241.91,"currency_code":"USD","in_stock":true},{"title":"10LB","offer_id":50332258107495,"sku":"SHP-2502-C4A926","price":100.79,"currency_code":"USD","in_stock":false},{"title":"20LB","offer_id":50332258140263,"sku":"SHP-2502-6BBC28","price":188.15,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/6209\/8279\/files\/3968431292502-main-001.jpg?v=1790441226","url":"https:\/\/cozypawwear.com\/products\/aquarium-rocks-for-natural-aquascapes-inert-hakkai-stone-in-blue-grey-tones-and-10-30-lb-sizes","provider":"CozyPaw Wear","version":"1.0","type":"link"}