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Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
25W - 17cm - 0-25L
Optimal Spawning Surface: Smooth and tapered design provides a natural and inviting surface for egg-laying fish
ideal for beginners or small living spaces
50 mm) is ideally suited to reef inhabitants and its chemical composition will assist in stabilizing calcium and alkalinity while preventing large pH declines
WIO McDonald Lake Boulder Nano Stone 2kg bio co2 25W - 17cm - 0-25LMcDonald Lake Stones WIO McDonald Lake Nano Boulders are a lovely mix of contrasting, natural, mixed coloured rounded stones that will brighten up any aquarium or aquascape. These look particularly good when placed with WIO Bumblebee Gravel, or Tigris Sand. May ever so slightly raises the pH level of aquarium water. Boulder sizes up to 10cm. Available in 2kg packs. Please note: Due to these being a natural product, size, shape and colour will differ
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