Shareable calculator
Share the Aquarium Substrate Calculator or embed the calculator on a relevant website.
Link directly to Aquarium Substrate Calculator when answering questions for aquarium hobbyists planning a tank or rescape. The calculator runs in the browser and does not require an account.
https://aquariumsubstrate.com/Use the iframe snippet below on relevant blogs, guides, newsletters, club pages, or resource pages. Keep the attribution link visible so readers can open the full calculator, FAQ, and assumptions.
<iframe src="https://aquariumsubstrate.com/embed" title="Aquarium Substrate Calculator" width="100%" height="760" style="border:1px solid #d9e2df;border-radius:8px;" loading="lazy"></iframe>This version resizes the iframe to fit its content, so there is no inner scrollbar when the result expands or on narrow screens. Paste both the iframe and the small script.
<iframe src="https://aquariumsubstrate.com/embed" title="Aquarium Substrate Calculator" id="utility-embed-aquarium-substrate" width="100%" height="760" style="border:1px solid #d9e2df;border-radius:8px;" loading="lazy"></iframe>
<script>
window.addEventListener("message",function(e){if(!e.data||e.data.type!=="utility-embed-height")return;var f=document.getElementById("utility-embed-aquarium-substrate");if(f&&f.contentWindow===e.source&&e.data.height){f.style.height=e.data.height+"px";}});
</script>Share the plain-text checklist alongside the calculator when a full embed is not a good fit.
Use this tall SVG as a starter asset for Pinterest or other visual planning channels.
Substrate depth depends on livestock, plants, and tank design. Check species-specific requirements.