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Aquascaping guides to help you plan a layout and choose plants, hardscape and substrate before you buy.
Guides on Tank size & stocking
2 guides
20 gallon long vs high: which tank fits your plan?
Same gallon label, different layout space. Compare length, height, substrate needs and access before choosing your tank.
How much water is actually in your aquarium?
Work out which volume figure you need, understand the calculator’s allowance, and record the actual fill once your tank is built.